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Are Delta Signs Completely different? – The New York Occasions

Two years ago a sneeze or cough would not have been a cause for concern, but now even the mildest symptoms can make us wonder, “Do I have Covid?”

At the beginning of the pandemic, we learned about the typical signs of infection, which can include loss of taste and smell, fever, cough, shortness of breath, and fatigue. But what about now, more than a year later? Have the symptoms changed since the Delta variant is currently the most common form of the virus in the US?

There is little data on this question and much remains to be unraveled.

Unvaccinated patients make up the vast majority of patients hospitalized with Covid-19, so they are more likely to develop severe symptoms such as difficulty breathing or persistent chest pain or pressure. In areas with lower vaccination rates, such as Louisiana, Texas, and Arkansas, unvaccinated children and young adults are hospitalized in higher numbers than at other times during the pandemic. Researchers don’t yet know for sure whether Delta is solely responsible for these severe symptoms or whether it is the rise in childhood infections that may lead to more hospitalizations.

The Delta variant is almost twice as contagious as previous variants and just as contagious as chickenpox. It replicates quickly in the body, and people carry large amounts of the virus in their noses and throats.

Dr. Andrew T. Chan, an epidemiologist and physician at Massachusetts General Hospital and a lead investigator on the Covid Symptom Study, has tracked millions of people from the UK, United States and Sweden through an app that prompts participants to report their symptoms. A preprint of data from the study that has not yet been published in a peer-reviewed journal suggests that those who are vaccinated are well protected against Delta. Breakthrough infections, while rare, tend to produce milder symptoms that are shorter in duration.

Understand the delta variant

At this point, nearly 90 percent of the UK adult population had received at least one dose of the vaccine. In the United States, 71 percent of adults are partially vaccinated.

In vaccinated adults, “the symptoms we are seeing now are much more likely to be identified with a cold,” said Dr. Chan. “We still see people presenting with a cough, but we’re also seeing a higher prevalence of things like runny nose and sneezing.” Headaches and sore throats are other top complaints, he added. Fever and loss of taste and smell are reported to a lesser extent.

Updated

Aug. 12, 2021, 11:24 p.m. ET

Dr. Chan said that at the time the Delta variant became widespread in the UK, researchers began seeing milder symptoms from late spring, which also coincided with the country’s mass vaccination program.

Pediatricians in New York City, where 67 percent of adults are fully vaccinated, say they see many of the same symptoms in children that they have seen since the pandemic began, and that the more severe cases usually occur in unvaccinated adolescents. especially those with underlying conditions like diabetes or obesity. Some toddlers or school-age children can also get very sick with Covid, but doctors don’t always know why one child gets much sicker than another, said Dr. Sallie Permar, Pediatrician-in-Chief at New York-Presbyterian and Weill Cornell Medicine.

Fever, cough, fatigue, headache and sore throat are the “classic presentation of Covid” in symptomatic children, she added.

If your child has potential Covid symptoms, including gastrointestinal issues, get both you and your child to take a Covid test and then stay home until the results are negative, said Dr. Adam Ratner, director of the Department of Pediatric Infectious Diseases at Hassenfeld Children’s Hospital at NYU Langone.

“That’s part of how we keep schools safe,” he added.

Tests are important for adults too, the experts said. Even if you have been vaccinated and your symptoms are mild, it is best to get tested. The Centers for Disease Control and Prevention believe that people who have been vaccinated can still pass the virus on to others.

“It is time to be humble that this is a new twist. We’re still learning, “said Dr. Mark Mulligan, the director of the NYU Langone Vaccine Center and the director of the Infectious Diseases Department at NYU Langone Health. “Be careful and play it safe when taking a test.”

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Youngsters With Covid Get better Quick, however a Few Have Lengthy-Time period Signs

Although most children with Covid-19 recover within a week, a small percentage of more than 1,700 UK children will experience long-term symptoms, according to a new study of more than 1,700 UK children. The researchers found that 4.4 percent of children have symptoms that last four weeks or more, while 1.8 percent have symptoms that last eight weeks or more.

The results suggest that what has sometimes been referred to as “long covid” is less common in children than adults. In a previous study, some of the same researchers found that 13.3 percent of adults with Covid-19 had symptoms that lasted for at least four weeks and 4.5 percent had symptoms that lasted for at least eight weeks.

“It is comforting that the number of children with long-term symptoms of Covid-19 is low,” said Dr. Emma Duncan, King’s College London endocrinologist and lead author on the study, in a statement. “Even so, some children suffer from long-term illness with Covid-19, and our study confirms the experiences of these children and their families.”

The study, published Tuesday in The Lancet Child & Adolescent Health, is based on an analysis of data collected by the smartphone app Covid Symptom Study. The paper focuses on 1,734 children between the ages of 5 and 17 who tested positive for the virus and developed symptoms between September 1 and January 24. Parents or carers reported the children’s symptoms in the app.

In most cases the illness was mild and brief. The children were sick for an average of six days and had an average of three symptoms. The most common symptoms were headache and fatigue.

But a small subset of children had persistent symptoms such as fatigue, headaches, and loss of smell. Children between the ages of 12 and 17 were sicker longer than younger children and were more likely to have symptoms that lasted for at least four weeks.

“We hope that our results will be useful and up-to-date for doctors, parents and schools who are caring for these children – and of course the children themselves,” said Dr. Duncan.

The researchers also compared children who tested positive for the coronavirus with those who reported symptoms in the app but tested negative for the virus. Children who tested negative – and possibly had other illnesses like colds or flu – recovered faster and were less likely to have persistent symptoms than those with Covid. They were sick for an average of three days, and only 0.9 percent of the children had symptoms that lasted for at least four weeks.

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These are among the new high 5 Covid signs

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LONDON — When the coronavirus pandemic first emerged in early 2020, governments quickly put out information on what symptoms to look out for, little knowing then that much of the transmission was asymptomatic.

The public was told to look out for a high temperature and a new continuous cough, with a loss of taste or smell, fatigue and a sore throat also named as possible symptoms (some added at different points of the pandemic).

Fast forward to the present day and more symptoms are being reported and recognized. The variation in symptoms has happened over time as several variants of the virus — such as the alpha strain and now the highly transmissible delta variant — have gone on to replace the “original” strain of Covid-19 first discovered in China in late 2019.

Read more: Covid delta variant: Symptoms, spread and what to look out for

Now, an ongoing U.K.-based study which enables the public to enter their Covid symptoms on an app — which enables scientists to then analyze the data — says there are new coronavirus symptoms being widely reported.

The Zoe Covid Symptom study has identified the current top five symptoms that have emerged in recent weeks which seemingly differ depending on whether you’ve been vaccinated, and how many doses you’ve had.

The symptoms highlighted below were first published in late June but still represent the top five symptoms being reported, the Zoe Covid Symptom study told CNBC Wednesday.

The symptoms rankings are based on members of the public’s reports in the app alone and do not take into account which variant caused the virus or demographic information.  

These are the top five symptoms being reported by people who are fully-vaccinated, have had one dose of a vaccine or are unvaccinated.

Symptoms if fully-vaccinated?

The Zoe Covid Symptom study says that, generally, it has seen similar symptoms of Covid-19 being reported overall in the app by people who had and hadn’t been vaccinated.

However, fewer symptoms were reported over a shorter period of time by those who had already had the shot, suggesting that they were falling less seriously ill and getting better more quickly.

Here is the current ranking of Covid symptoms after two vaccinations:

  1. Headache
  2. Runny nose
  3. Sneezing
  4. Sore throat
  5. Loss of smell

The study noted that “traditional” Covid symptoms such as anosmia (loss of smell), fever and shortness of breath ranked way down the list, at five, 12 and 29 respectively. “A persistent cough now ranks at number 8 if you’ve had two vaccine doses, so is no longer the top indicator of having Covid.”

Symptoms after one vaccine dose?

The ranking changes again after one dose of the vaccination as observed below:

  1. Headache
  2. Runny nose
  3. Sore throat
  4. Sneezing
  5. Persistent cough

With the protection from only one vaccine dose, one of the original indicators of a persistent cough has made the top five symptoms, Zoe noted.

Symptoms if you’re unvaccinated?

If you’ve not yet been vaccinated then the symptoms are more recognizable to the traditional ranking, Zoe said, “however we can still observe some changes from when Covid-19 first appeared over a year ago.”

  1. Headache
  2. Sore throat
  3. Runny nose
  4. Fever
  5. Persistent cough

“Loss of smell comes in at number 9 and shortness of breath comes far down the list at number 30, indicating the symptoms as recorded previously are changing with the evolving variants of the virus,” the study found.

Covid cases attributed to the much more contagious delta variant are surging in parts of Europe, the U.K. and the U.S., particularly among young people and the partially vaccinated and unvaccinated.

Read more: The delta variant is spreading in Europe and can’t be stopped

While two doses of the Oxford-AstraZeneca or Pfizer-BioNTech vaccine provide protection against the delta variant, both were significantly less effective after only one shot.

The latest research from Israel on Monday found a decrease in the effectiveness of the Pfizer-BioNTech vaccine in preventing infections and symptomatic illness, coinciding with the spread of delta, but said it remained highly effective in preventing serious illness.

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Signs, unfold and what to look out for

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The Covid-19 Delta variant originally discovered in India is now spreading around the world and becoming the dominant strain in some countries like the UK and likely to become so in others like the US

On Wednesday, the World Health Organization announced that the variant has been detected in more than 80 countries and continues to mutate as it spreads.

The variant now accounts for 10% of all new cases in the US, up from 6% last week. Studies have shown that the variant is even more transferable than other variants.

Scientists have warned that the data suggest the Delta variant is about 60% more transmissible than the “Alpha” variant (formerly known as the UK or Kent variant, which itself was much more transmissible than the original version of the virus) and more likely to result in hospital admissions, as has been observed in places like the UK

WHO officials said Wednesday there are reports that the Delta variant also causes more severe symptoms, but that more research is needed to confirm these conclusions.

Still, there are indications that the Delta variant could produce different symptoms than the ones we should look out for with Covid-19.

What do you have to pay attention to?

Throughout the pandemic, governments around the world have warned that the main symptoms of Covid-19 are fever, persistent cough, and loss of taste or smell with some domestic variations and supplements as we learned more about the virus.

The updated list of CDC symptoms includes, for example, fatigue, muscle or body aches, headache, sore throat, constipation or runny nose, nausea or vomiting, and diarrhea as possible symptoms of infection. There are of course the millions of people who have had Covid-19 without symptoms, with the extent of asymptomatic transmission still being studied by scientists.

But the delta variant appears to provoke a different set of symptoms, according to experts.

Tim Spector, Professor of Genetic Epidemiology at King’s College London, leads the Zoe Covid Symptom study, an ongoing study in the UK that allows the public to enter their Covid symptoms into an app when scientists can then analyze the data.

“Covid is behaving differently now,” Spector stated in a YouTube briefing last week. “It’s more like having a bad cold in this younger population and people don’t realize it and that hasn’t come up in any of the government reports.”

“We’ve been looking at the top symptoms among app users since early May and they’re not the same anymore,” he said. “Symptom number one is a headache, followed by a sore throat, runny nose and fever.” “More traditional” Covid symptoms like coughing and loss of smell are now much less common, he said, and younger people are much more likely to have a bad cold or a “strange feeling”.

First discovered in the UK, the alpha variant illustrated the appearance of a wider range of symptoms.

A study of over a million people in England as part of the REACT study (which tracks community transmission of the virus in England), which was carried out between June 2020 and January 2021 – over a period in which the alpha – Variant spread and became dominant – showed additional symptoms associated with the coronavirus, including chills, loss of appetite, headaches and muscle aches, in addition to the “classic” symptoms.

Worrying variant

This week, the Centers for Disease Control and Prevention rated the Delta variant as a “variant of concern” based on increasing evidence that the Delta variant spreads more easily and compared to other variants, including B. 1.1.7 (Alpha), “it said in a statement to NBC News.

Dr. Scott Gottlieb, a former commissioner for the Food and Drug Administration, said the Delta variety is likely to become the dominant strain in the US and “could spark a new epidemic in the fall,” during an interview with CBS “Face the Nation” Sunday .

In the UK, where the Delta variant is now responsible for the majority of new infections, cases have increased in young people and unvaccinated people, leading to an increase in hospital admissions in these cohorts. The spread of the variant has also caused Great Britain to postpone the further relaxation of the Covid-19 restrictions.

There is hope that Covid-19 vaccination programs can stop the wild spread of the Delta variant, so the race is to protect younger people who may not be fully vaccinated. An analysis published by Public Health England on Monday showed that two doses of the Pfizer BioNTech or Oxford AstraZeneca Covid-19 vaccines are highly effective against hospitalizations from the Delta variant.

The situation in Great Britain shows how quickly the delta variant can quickly become dominant and the USA is certainly watching this with concern.

Dr. Anthony Fauci, chief medical adviser to the president, noted last week that “we cannot allow this to happen in the United States” when he urged more people to be vaccinated, especially young adults.

The latest study on the spread of the virus in England alone cannot allay experts’ concerns. The latest REACT study results, released Thursday, warned that cases were increasing “exponentially” and said the “resurgence” of Covid-19 infections in England was “with an increased frequency of the Delta variant connected”.

The study estimates that about 1 in 670 people have the virus, a sharp increase compared to previous study’s results when 1 in 1,000 people had the virus on May 3. The results were released Thursday and are based on nearly 110,000 home swab tests performed between May 20 and June 7.

Led by Imperial College London, the scientists estimate that the number of reproductions in England is now 1.44, meaning that 10 infected people would, on average, pass the virus on to 14 others, “leading to rapid growth of the epidemic”.

Professor Paul Elliott, Director of the REACT Program at the Imperial School of Public Health, said, “We found strong evidence of exponential growth in infection from late May to early June … These data are consistent with the dominance of the Delta variant and show how It is important to continue to monitor infection rates and worrying variants in the community. “

Most infections occur in children and young adults, but they are also increasing in the elderly, the study found.

While the link between infections, hospital admissions and deaths had weakened since February, suggesting that infections resulted in fewer hospital admissions and deaths due to the vaccination program, the trend reversed for hospital admissions since late April.

– CNBC’s Rich Mendez contributed to coverage of this story.

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Her Sister Died of a Mind Tumor. Now She Was Having Comparable Signs.

Humanity has planted flags on the moon, but a moon shot for brain cancer has yet to be realized.

Diagnosis known, we gradually stopped removing more tumor. The more tumor you remove, the longer the average survival time, however lean it may be. But the pursuit of surgical perfection sometimes comes at a cost. In the brain, where critical human functions are packed into millimeters of tissue, removing more tumors and potentially damaging healthy tissue risks loss of strength, speech, eyesight, memory, and more. In glioblastoma, tumor cells that are inches away from the tumor mass and far beyond the reach of tweezers almost guarantee the cancer will recur. Surgical perfection is imperfect. She wanted to keep her strength.

We sewed the dura shut and then re-plated its bone. We carefully closed the layers of her skin. A short time later she was extubated and we took her to our neurological intensive care unit to recover.

“I have seven years to spend with my sister, and a lot of young people die these days, so I try to be pragmatic,” she had told me the day before. Negotiate.

Forty years ago, the median survival time for glioblastoma was four and a half months. Since then, researchers have characterized the genetics of glioblastoma and studied various vaccines, chemotherapy, immunotherapies, cell therapies, new imaging modalities, targeted radiation therapies, and innovative forms of drug delivery to treat the disease. Lots of steps.

The median survival time is now around 15 months. Only a small percentage of patients survive more than five years.

Defeatism is a common feeling among neurosurgeons, but you remain determined, for your patients and for yourself. The next morning our patient was in a good mood, recovered well, with good strength. We carefully shared the diagnosis with her.

“Just my luck,” she said with a smile. She seemed to be expecting it.

Some sibling cancers can be explained by genetics. But that’s not the case with glioblastoma. As for her sister and many others, it was really just bad luck.

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Kids With Covid Inflammatory Syndrome Might Overcome Their Most Critical Signs

Dr. Newburger, who was not involved in the UK report, called it a “small but important study” that “adds new information to the knowledge gap about the long-term effects of MIS-C”.

They and the authors themselves noted that the results were limited because the children in the study were not compared with a control group of children without MIS-C or those with other diseases. For example, it is unclear whether her emotional problems and muscle weakness were the result of the syndrome, the process of being hospitalized for an illness, or other stressors during that time. “Mental health and physical condition affected children and adolescents in general during the pandemic,” said Dr. Newburger.

Dr. Srinivas Murthy, an associate professor of pediatrics at the University of British Columbia who was not involved in the new study, said it may be difficult to figure out which residual problems were directly due to the syndrome and which could result from critical illness. He said the fact that some of the children still had problems with muscle weakness and stamina could bring important lessons as such problems may require different types of care, including “post-hospital rehabilitation options.”

Dr. Penner said the Great Ormond Street Hospital team had made changes to the way they treat children hospitalized with the syndrome since the fall because they recognized “how badly their muscles are initially affected and how much they are tired and these children are weakened. “

In the hospital, for example, “it is extremely difficult for these children to just go from bed to the bathroom,” he said.

The hospital is now more focused on providing hospitalized physiotherapy and working with musculoskeletal therapists to the children, sending them home with a customized rehabilitation plan linked to an app.

“We also involved our occupational therapists and developed a once-a-month fatigue program where parents dial in for a group session,” said Dr. Jerk. “I think the main message we are giving them is to avoid this boom-and-bust cycle where the kids try to do the things they used to do at full speed and then kind of crash afterwards – as opposed to a gradual increase in activity back to its normal state. “

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Prime CDC physician says these are attainable lengthy covid signs

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Americans shouldn’t hesitate to seek medical help if they believe they have persistent and debilitating symptoms due to Covid-19, an official with the Centers for Disease Control and Prevention, who was notified on Wednesday.

The so-called Long Covid is still not well understood by health experts, said Dr. John Brooks, chief medical officer for the CDC’s Covid-19 response, told a House committee. A family doctor can help determine if you have long-term Covid or an unrelated illness, he said.

“If you have symptoms that you haven’t had before, there’s something new after Covid [such as] Chest pain, difficulty breathing, you can’t think clearly, you just aren’t getting any better than you imagined, you have a low threshold to seeking care, “Brooks said during a hearing for the House’s Energy and Trade Committee .

In general, people worry about going to the hospital and wasting a doctor’s time on something that isn’t too serious, especially during the pandemic, Brooks said. In potentially long covid cases that researchers are still trying to understand, people shouldn’t, he said.

“That may be fine in the short term, until we can really more clearly distinguish what defines this. We are in the learning stage,” he said.

Symptoms of long-term Covid, which researchers now refer to as post-acute consequences of Covid-19 or PASC, can develop well after the initial infection, and the severity can range from mild to incompetent, according to health officials and health experts.

University of Washington researchers released data in February that showed a third of patients reported persistent symptoms such as fatigue, shortness of breath, and insomnia that lasted for up to nine months.

Dr. Francis Collins, director of the National Institutes of Health, told the House Committee on Wednesday that people hospitalized with the virus appear to have a higher chance of developing Covid for long. But people who haven’t been hospitalized can also have persistent symptoms, he said.

Older Americans, women, and obese people also appear to be at higher risk of developing long covid, Collins told the committee. The US agency is working quickly to identify other potential risk factors.

The NIH launched an initiative in February to study long Covid and identify the causes and possible treatments.

Some people who have suffered from long-term Covid say they find relief after being vaccinated, puzzling health experts.

Sheri Paulson, a 53-year-old North Dakota resident who struggled to get out of bed months after her Covid-19 diagnosis, told CNBC in March that she was feeling better five days after her first Pfizer shot in February

Collins said Wednesday that the agency had heard anecdotal reports from people feeling better after the vaccination. But he added that large studies are still needed to determine if and how the shots actually improve symptoms.

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Lengthy-haulers report signs easing after getting shot

An employee in Schwaz, Austria, creates a syringe and container with the BioNTech / Pfizer vaccine.

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Sheri Paulson struggled to get out of bed months after being diagnosed with Covid-19.

The 53-year-old North Dakota resident and family contracted the disease after attending a wedding in August. Paulson, an endurance athlete who runs a farm outside of Fargo, later suffered from fatigue, brain fog, and an increased heart rate, which led doctors to advise her to stop exercising and take cardiac rehabilitation.

It wasn’t until about five days after her first Pfizer shot in February that she began to feel better.

“Suddenly I stopped napping after cardiac rehabilitation,” said Paulson, who also has multiple sclerosis. “And then I started walking my dog. Then I thought, ‘Hmm, I think I’ll run a little too.'”

Some people who have had persistent and often debilitating symptoms months after their first battle with the virus say they find relief after vaccination, according to enigmatic health experts. Survivor Corps, a patient advocacy group for people with so-called long covid, recently surveyed nearly 900 members and found that 41% reported slight relief for full recovery shortly after the shot.

The World Health Organization estimates that around 1 in 10 Covid patients have persistent illness 12 weeks after the virus emerged. University of Washington researchers released data in February that showed a third of patients reported persistent symptoms such as fatigue, shortness of breath, and difficulty sleeping that lasted for up to nine months.

Symptoms of long-term Covid, which researchers now refer to as post-acute consequences of Covid-19 or PASC, can develop well after the initial infection, and the severity can range from mild to incompetent, according to health officials and health experts.

One of the largest global studies, published in early January, found that many people who suffer from persistent illness after being infected cannot return to work at full capacity six months later. The study interviewed more than 3,700 people aged 18 to 80 from 56 countries.

Diana Berrent, who founded the Survivor Corps a little over a year ago, suffered from long-term Covid for months before most of her symptoms went away on their own last year. She said some members of the organization were initially reluctant to get vaccinated. Members feared the reported side effects of the gunshots would make their symptoms worse, she said.

“We really expected the worst,” she told CNBC. “You could have knocked me over with a feather when I found out that some people were starting to get better because it was just so outside of what we expected.”

You are not alone. Facebook and Twitter are full of stories from people who testify, to their own surprise, that their symptoms are alleviated or even gone after receiving a Covid vaccine.

Not well understood

The cause of the persistent symptoms is not yet well understood by health professionals.

Most studies have focused on people with a serious or fatal illness, not those who have recovered but still report persistent side effects, the so-called long-distance drivers. The virus is also relatively new – it was discovered a little over a year ago – so there are no long-term data on it.

The National Institutes of Health launched an initiative in February to study long Covid and identify the causes and possible treatments. NIH Director Dr. Francis Collins said at the time that the researchers hope to understand the underlying biological cause of the persistent symptoms.

Doctors also don’t know why some long-term Covid patients say they feel better after being immunized. Experts say this could provide new insight into what’s behind the persistent symptoms, as well as potential new treatments.

Sheri Paulson with her dog Jazzy in North Dakota.

Courtesy Sheri Paulson

The virus reservoir

One theory, according to Yale immunologist Akiko Iwasaki, is that the vaccines help clear what is known as the “reservoir of virus,” where the virus may still linger in the body and cause chronic symptoms. The robust immune response induced by the vaccines can help clear any leftover viruses and clear symptoms, she said.

“That’s probably the easiest way,” she said, “the vaccines could help people.” “If that is the case, long covid will cure people and this is wonderful news.”

Iwasaki also hypothesized that Covid could cause an autoimmune disease in which immune cells mistakenly damage the body. If so, the vaccines could provide “temporary relief” of symptoms and patients may have to come back for another dose, she said.

There are no long-term data on how people feel after the vaccine, she said. “But I suspect that if the second [hypothesis] is true then there will be no lasting relief. “

The symptoms returned

Darren Brown, a 37-year-old physical therapist from the UK, said his symptoms returned a few weeks after receiving his first dose of the Pfizer BioNTech vaccine.

Brown suffered from fatigue, restless sleep, and incoordination for several months. He said his long Covid symptoms had completely improved about three weeks after his first shot. But just days before his second dose, he felt his symptoms return.

“I noticed that I was getting tired again,” he said. “The level I thought I could have pushed myself from, the threshold, it felt like it had been reduced and I was left with nothing afterwards in me.” Return to work. I just had to go to bed after a day at work. “

He’s been feeling better since his second dose, but fears his symptoms may come back.

“I’m very careful that this won’t last long,” he said. “But I’m also really overwhelmed with the excitement that it’s being lifted for now.”

Paulson, the North Dakota farmer, said she still had some symptoms but the fatigue and brain fog had gone since she got her second shot on March 18. She added that she was grateful that she was fine, especially since many others died from the disease.

“There are always things that put life into perspective for you and get you a little on your heels,” said Paulson, who also works for a Massachusetts-based biotech company.

Clinical trials

While the reports of long-term Covid symptom relief might be good news, they’re still just anecdotal, said Dr. Paul Offit, a voting member of the FDA’s Advisory Committee on Vaccines and Related Biological Products.

There has yet to be a formal study to see if the vaccines actually help, he said.

Isaac Bogoch, an infectious disease specialist at the University of Toronto, said he was skeptical but “open-minded”.

“This is an answerable question and I hope we have decent data to confirm or disprove it,” said Bogoch. “Otherwise it’s just a few collective anecdotes”

Iwasaki told CNBC that she plans to work with Survivor Corps to conduct a study to analyze blood samples from long Covid patients before and after vaccination. She said he hoped they can explain the relief some patients experience after vaccination.

The study is still in the planning stages, she said, adding, “We’re working very hard to get this off the ground.”

“I’ve received numerous emails and DMs on Twitter about patient experiences … and I hear from people every day who are better off getting the vaccine,” she said. “From my point of view, it looks encouraging.”

–CNBC’s Noah Higgins-Dunn contributed to this report.

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Many Kids With Severe Inflammatory Syndrome Had No Covid Signs

“We don’t necessarily know if there are actually fewer symptoms in the very young population,” she said.

Similarly, it remains unclear why the study found that young people were more prone to some of the most serious cardiac complications in the first MIS-C wave from March 1 to July 1, 2020. Dr. DeBiasi said this was inconsistent with the experience of her hospital where “the children in the second wave were sick”.

The study documented two waves of MIS-C cases that followed an increase in total coronavirus cases by about a month or more. “The recent third peak of the Covid-19 pandemic appears to be leading to yet another MIS-C peak that may involve urban and rural communities,” the authors wrote.

The study found that most of the states where the rate of MIS-C cases per population was highest were in the northeast, where the first cases arose, and in the south. In contrast, most states with high per-population rates of children with Covid-19 but low MIS-C rates were in the Midwest and West. While the concentration of cases has spread from large cities to small towns over time, it has not been as pronounced as general pandemic trends, the authors said.

Dr. Blumenthal said the geographic pattern could reflect that “understanding the complications of the disease” has not reached its prevalence in different regions, or that many states with lower MIS-C rates have fewer ethnically diverse populations. “It could also be something about Covid itself, although we don’t know,” she said. “At the moment we don’t know anything about how the variants necessarily affect children.”

The study set only the strictest criteria for MIS-C, with the exception of approximately 350 reported cases that met the CDC definition of the syndrome but tested negative for antibodies or primarily related to respiratory symptoms. Dr. DeBiasi said there are also many likely MIS-C cases that are not reported to the CDC because they do not meet all of the official criteria.

“Those likely MIS-C kids, in real life that’s a huge part of the kids,” she said. While the focus so far has been on serious cases, “there is another whole group of children who may actually have mild MIS-C.”

If a community has had a recent spike in coronavirus, it doesn’t mean the child in front of you doesn’t have a MIS-C. Said Dr. DeBiasi. “If your city has Covid, get ready.”

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How Sporting a Masks Can Scale back Allergy Signs

As we head towards our second pandemic, many of us may itch when we give up our masks. But for the 19.2 million American adults who suffer from seasonal allergies, there’s another reason to keep wearing your mask.

While cloth and medical masks protect us well from virus particles, studies show that masks can also be effective at filtering common allergens that are usually floating around in much larger sizes, making them easier to block. Pine pollen, for example, is about 800 times larger than the coronavirus, said Dr. David Lang, an allergist at the Cleveland Clinic. Even before the pandemic, he advised patients with severe allergies to wear a mask outside, especially during prolonged activities such as gardening or gardening.

Using masks to relieve allergy symptoms can take a bit of “trial and error,” said Dr. Purvi Parikh, an allergist and immunologist at NYU Langone Health. But overall: “If less pollen gets into the nose and mouth, the likelihood of an allergy attack is less,” she said.

Israeli researchers recently examined how much of a difference wearing a mask can make for allergy sufferers with mild, moderate, and severe symptoms. Using data from 215 nurses who used surgical masks or N95 masks over a two-week period, they found that nearly 40 percent of 44 nurses with severe allergy symptoms had fewer sneezes, runny noses, and nasal congestion when they had surgery wore or N95 mask. Among the 91 nurses with moderate symptoms, 30 percent improved when they wore a surgical mask; that rose to 40 percent when they wore an N95. Among the 80 nurses who started the study with mild symptoms, 43 nurses, or about 54 percent, felt their symptoms improved when they wore a surgical or N95 mask, said Dr. Amiel Dror, a physician-scientist at Galilee Medical Center and Bar-Ilan Medical School, Azrieli University and lead author of the study.

The use of masks was also more effective in nurses with seasonal allergies than in nurses with year-round symptoms. Wearing a mask didn’t solve the problem of itchy eyes, according to the September report published in the Journal of Allergy and Clinical Immunology.

Although the results suggest that wearing a mask may relieve allergy symptoms in some people, the researchers noted that more study is needed. It could be that the nurses had fewer symptoms because when they were not working they stayed at home avoiding the crowds during lockdown and therefore had less exposure to allergens in the environment. The fact that wearing a mask covering the nose and mouth was associated with improvement in nasal symptoms but not eye irritation suggests that masking likely helped reduce many allergy symptoms.

Wearing a mask not only filters out allergens, but also makes the air in our nasal cavities warmer and more humid, said Dr. Dror. “We know that dry and cold air sometimes have the ability to trigger a reaction in the nose,” he said. “This is an added benefit of wearing a mask. With all the bad, you can find something good. “

The protection varies from mask to mask, depending on the fit and, in the case of fabric masks, on the weave of the fabric. And if you don’t always wear a mask, you may still be affected by indoor allergens like dust mites or pollen, which are carried through open windows in spring breezes.

“It can help, but it won’t necessarily eliminate all of your symptoms,” said Dr. Sandra Lin, professor of ear, nose and throat medicine at the Johns Hopkins School of Medicine. “Pretty much everyone wears masks most of the time now, and people are still getting allergy symptoms.”

Here are some more tips to help reduce your symptoms during allergy season.

  • Protect your eyes. Dr. Lang recommends allergy sufferers to wear glasses or sunglasses outdoors to prevent allergens such as tree pollen from making direct contact with the eyes.

  • Wash and change your mask frequently. “The last thing you want is for allergen to get trapped in it,” said Dr. Parikh. She recommends that patients change when they come home and shower before bed to make sure pollen doesn’t stick to their skin and wash reusable masks frequently. The Centers for Disease Control and Prevention recommend washing a cloth mask after each use.

  • Find a mask that won’t irritate your skin. Choosing the right mask for an allergy-prone wearer can also be important. People with sensitive skin may react to dyes in some cloth masks and should use fragrance-free detergents. Or choose a surgical or medical mask that is less irritating to the skin. “My allergy sufferers have very sensitive skin because the same animals that make them sneeze or cough can also irritate their skin,” said Dr. Parikh.

  • Talk to a doctor if your allergy symptoms are severe. “If people continue to have symptoms that interfere with normal activity – if they are absent from work, absent from school, sleep is disturbed at night – see a doctor,” said Dr. Long. “There are other ways we can help. You shouldn’t suffer unnecessarily. “

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