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Dr. Scott Gottlieb says carry them for open air

Dr. Scott Gottlieb told CNBC on Monday that outdoor masks mandates are no longer required at this point in the coronavirus pandemic.

Public health officials should generally be more relaxed about outdoor activities, said Gottlieb, who serves on the board of directors at Covid vaccine maker Pfizer.

“People could choose to wear a mask if they want. I think there shouldn’t be any requirement that they wear masks outdoors,” the former commissioner for the Food and Drug Administration said on Squawk Box.

Steps should be taken “to allow more outdoor gatherings, larger groups, sporting events and the like,” he added. “The weather is warming up. We have the ability to take more activity outside. We know that outdoor activity is less of a risk than indoor activity.”

The Chief Medical Officer of the White House, Dr. Anthony Fauci, agrees to the risk of coronavirus transmission outdoors. In an interview on Sunday, he suggested that the Centers for Disease Control and Prevention could change their attitude towards wearing masks outdoors.

“What I think … the country will be hearing soon are updated guidelines from the CDC,” Fauci said on ABC’s “This Week with George Stephanopoulos.” “The CDC is a science-based organization. You don’t want to make guidelines unless you look at the data and back it up. However, if you look at the common sense situation, the risk is obviously very small, especially when You are vaccinated. “

President Joe Biden is expected to announce new CDC guidelines for wearing masks outdoors as early as Tuesday, a source familiar with the discussions told NBC News. However, the source cautioned that the recommendations are still being finalized and are likely to provide guidance for people who are fully vaccinated versus those who don’t.

The CDC’s current guidelines on face covering state the following: “Masks may not be required when traveling alone outside of others or with people in your household. However, some areas may have mask mandates when out in public. Please check the rules in your region (e.g. in your city, your district or your state). Also check whether federal mask mandates apply to your whereabouts. “

In their respective mask requirements, several states say people do not need to wear them when outside and keep a physical distance of at least 6 feet from anyone who is not in their household.

Gottlieb said he believes it is time to end the requirements for external masks as vaccination levels in the US reduce the number of new infections. More than 42% of the US population have received at least one dose of vaccine, according to CDC data, including 28.5% who were fully vaccinated.

As of Monday, the 7-day average of new daily coronavirus infections in the US was 58,160, according to a CNBC analysis of data compiled by Johns Hopkins University. That number is down 14% from a week ago.

“The gains we are currently seeing against the virus are solidified by vaccinations and immunity in the population, while before we saw people, they were the result of behaviors that people were more careful about what they were doing,” Gottlieb said . who headed the FDA during the Trump administration. “Now it’s the result of immunity. We can be sure that these will solidify.”

Disclosure: Scott Gottlieb is a CNBC employee and a member of the boards of directors of Pfizer, genetic testing startup Tempus, health technology company Aetion Inc., and biotech company Illumina. He is also co-chair of the Healthy Sail Panel for Norwegian Cruise Line Holdings and Royal Caribbean.

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Reinventing the Uterus, One Organoid at a Time

She held onto her dream of having children, but in 2001, shortly after her 40th birthday, the pain in her stomach became unbearable. On September 11th, when the Twin Towers fell, she rushed to the hospital in a fog of pain medication and underwent a hysterectomy with Dr. Isaacson. (Endometriosis pain is the leading cause of hysterectomies in American women aged 30 and over.)

“There was no decision,” recalled Dr. Griffith. “It was hysterectomy or death.”

Even after that, her illness returned twice. Then, in 2009, shortly after she turned to studying endometriosis, she faced a new obstacle: cancer.

Dr. Griffith likes to say that stage 4 breast cancer was a walk in the park compared to endometriosis. “Not like a super nice day – like a stormy day in the park,” she added. “But it was like people understood.” The colleagues wrote their cards, sent their meals and expressed their condolences. Her dean offered her a sabbatical semester.

Dr. Griffith soon learned that categorizing breast cancer research was way ahead of endometriosis. Doctors used molecular tests to classify patients into subtypes that dictated what targeted treatment they should receive. With endometriosis, “there are no metrics,” she said. “That was this big thing for me that crystallized like this.”

Dr. Griffith knew that her disease, like cancer, was not one disease but many, a Medusa of waving tentacles. She started with Dr. Lauffenburger, who had studied breast cancer for over a decade, to talk about how to take a similar approach to classifying endometriosis patients.

Together, they identified networks of inflammatory markers that tend to be associated with more painful manifestations of the disease and fertility, and published their results in Science Translational Medicines in 2014. The work has been cited as the first step in creating subtypes of the disease. “We really were together because it was his vision of systems biology, but filtered through my practical connection to the clinic,” said Dr. Griffith.

For the next year, she held lab meetings from her hospital bed between chemotherapy sessions. “We have literally changed our lab meetings,” said Dr. Nicole Doyle, a postdoctoral fellow in Dr. Griffith’s lab at the time. “We just showed up for her chemotherapy treatments and sat with her there. This diagnosis had to adapt to her life, not the other way around. “

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Fauci says U.S. ought to see a turning level inside a number of weeks

National Institute for Allergies and Infectious Diseases Director Anthony Fauci speaks with Vice President Mike Pence as they attend a press conference with a member of the White House’s coronavirus task force in the James S. Brady Press Briefing Room at the White House on Thursday. November 19, 2020 in Washington, DC.

Jabin Botsford | The Washington Post | Getty Images

The Chief Medical Officer of the White House, Dr. Anthony Fauci said Monday that Americans should see a turning point in the pandemic “within a few weeks.”

The United States got an average of 3 million Covid-19 vaccinations a day, Fauci said. According to a CNBC analysis of data compiled by Johns Hopkins University, the nation reported a 7-day average of 58,164 new Covid cases per day on Sunday. That is 14% less than a week ago.

If the US continues its pace of vaccination, “the momentum will literally change within a few weeks,” Fauci said Monday during a virtual event hosted by the Harvard TH Chan School of Public Health.

“Not due to no infection,” he said. “If you’re waiting for classic measles-like herd immunity, it will be a while before we get there. But that doesn’t mean we won’t significantly reduce the number of infections per day and a.” significant reduction in all parameters, namely hospital stays and deaths. “

The Biden administration has urged Americans to get vaccinated as soon as possible whenever new, highly contagious varieties spread.

The Centers for Disease Control and Prevention said earlier this month that variant B.1.1.7, which appears to be more deadly and spreads more easily than other strains, is the most common strain of Covid circulating in the U.S. today

U.S. health officials are concerned that the highly contagious variant, first identified in the UK, could hamper the nation’s progress on the pandemic. The outbreak has killed at least 572,287 Americans in just over a year.

Even so, vaccinations are being administered at a rapid pace. More than 139 million Americans, or 42.2% of the total US population, had received at least one dose of a Covid-19 vaccine on Sunday, according to the CDC. Around 94.7 million people, or 28.5% of the population, are fully vaccinated, according to the CDC.

Last week, the Biden administration announced a massive campaign to convince more Americans, especially young people, to take the Covid-19 vaccines as supply begins to exceed demand in some parts of the US

According to Fauci, the goal is to vaccinate between 70% and 85% of the US population – or around 232 to 281 million people – to achieve herd immunity and suppress the pandemic.

But he said Monday that herd immunity was a “moving target”. The US should just focus on getting as many Americans as possible vaccinated, Fauci said.

“We don’t know how long infection-related immunity will last. We don’t know if someone who got infected last winter or early 2020 is safe now from a protected perspective,” he said.

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Airline Bars Alaska State Senator Over Masks Coverage Violation

Alaska Airlines has suspended an Alaska state legislature from its flights for violating its mask guidelines.

Lawmaker, Lora Reinbold, a Republican Senator, was caught on video discussing the airline’s mask rules with Juneau International Airport staff.

“You have to put on your mask, otherwise I won’t let you on the flight,” said an employee to Ms. Reinbold in the videos that were published on Thursday.

“It’s over,” replies Ms. Reinbold.

“It’s not,” says one employee. “It’s down under your nose. We can’t have it down. “

It wasn’t clear if she was allowed to board the flight and one of the videos showed her exiting the boarding area. In the videos, Ms. Reinbold can be seen wearing a mask. It was not clear what started the confrontation at the airport or what happened immediately before the footage was taken.

Ms. Reinbold said on Facebook that she found out on Saturday that she was not allowed to fly with the airline.

“We have informed Senator Lora Reinbold that she is not allowed to fly with us because she continues to refuse to comply with staff instructions regarding the current mask policy,” the airline said, adding that the suspension is under review.

Ms. Reinbold said she was suspended before she had a chance to speak to someone from the airline and that she did not receive a “yellow card warning under their policy” according to a post on Facebook.

“There was no due process before a temporary decision, which is currently under review, was published,” she wrote. “Alaska Airlines has posted information, including my name, to the media without my knowledge or permission. I believe that corporate policy constitutional rights are at risk. “

The conflict over rule of the company was the last to surface over masks in the country during the pandemic. Mask mandates have become a rallying call and a divisive political topic of conversation for some activists. Disputes over the rules have sometimes led to angry confrontations.

Updated

April 26, 2021, 8:43 p.m. ET

In an interview with Fox News last week, Kentucky Republican Senator Rand Paul suggested that President Biden “go on national television, take off his mask, and burn it” to encourage Americans to get vaccinated.

A federal mandate issued in January requires travelers to wear masks on airplanes and airports, as well as on other public transport, including trains.

According to the federal mandate, the only travelers who are exempt from wearing a mask are children under 2 years of age, a person with a disability who cannot wear a mask or “for whom wearing a mask poses a health, safety or risk represents the workplace in the workplace. ”

“I test negative weekly,” wrote Ms. Reinbold. “I hope that through the misrepresentation of the media, people can learn the truth about my actual actions.”

Ms. Reinbold’s office did not immediately respond to a request for comment on Monday.

On Sunday, Ms. Reinbold announced on Facebook that she had traveled by road and ferry to Juneau, Alaska. Without a flight, the drive from the Anchorage area to Juneau takes more than 19 hours.

Last week’s episode is not the first confrontation Ms. Reinbold has had with Alaska Airlines. She previously complained about the company on Facebook.

“Mask thugs in full force,” Ms. Reinbold said of a flight on Alaska Airlines. “Unfortunately, Alaska Airlines is part of the mask tyranny and does not provide any legal evidence to stop the spread (I can show that it causes health problems).”

In February, Alaska Republican Mike Dunleavy sent a letter to Ms. Reinbold urging her not to disclose any more misinformation about the pandemic.

“It is clear that as a civil servant you have renounced the principles of your oath,” wrote Dunleavy. “You have challenged the motivation of unelected and apolitical employees who work for the state of Alaska with baseless allegations that have been proven to you to be false on several occasions.”

In March, Ms. Reinbold said on Facebook that she was asked to leave a committee hearing for not wearing an approved face shield. Thereafter, Ms. Reinbold was expelled from the State Capitol until she followed health and safety protocols.

“My actions are to protect my constitutional rights, including civil liberties and those I represent, even under immense pressure and public scrutiny,” said Ms. Reinbold.

Ms. Reinbold has since returned to the State Capitol with a clear face mask.

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Day by day U.S. information on April 26

A man gets a shot at the FEMA-supported COVID-19 vaccination site at Valencia State College on the first day the site resumed Johnson & Johnson vaccine after the FDA and CDC hiatus due to blood clot problems had been canceled.

Paul Hennessey | LightRocket | Getty Images

The rate of Covid vaccinations in the US has continued to decline in the past few days, as the 7-day average of daily shots taken fell to 2.7 million on Monday, according to the Centers for Disease Control and Prevention. That is the lowest level since the end of March.

Daily vaccinations rose for weeks, reaching an average of nearly 3.4 million on April 13, before falling.

At the same time, the daily US case numbers are falling. The 7-day average of new infections every day fell below 60,000 on Friday for the first time since March 25.

US vaccine shots administered

The United States has taken an average of 2.7 million reported recordings per day over the past seven days, CDC data shows, a level that is trending downward.

U.S. health officials on Friday lifted a hiatus in the use of Johnson & Johnson’s vaccine, and a third option could help accelerate the pace of the rollout.

The J&J vaccine accounts for less than 4% of the 231 million total doses administered to date in the US, but has proven particularly useful in certain communities that have multiple difficulties accessing vaccination sites. At its peak in mid-April before the break, the J&J vaccine was used for an average of 425,000 reported shots per day.

White House Covid data director Cyrus Shahpar said in a tweet on Monday that it would take several days for the use of J&J footage to show up in CDC reports.

US percentage of the vaccinated population

According to the CDC, more than 40% of Americans have received at least one shot of a Covid vaccine, and nearly 30% of the population is fully vaccinated.

Of the 65-year-olds and older, 82% are at least partially vaccinated and two-thirds are fully vaccinated.

In eight states – New Hampshire, Massachusetts, Connecticut, Vermont, Maine, Rhode Island, Hawaii, and New Mexico – more than 50% of residents received at least one shot.

US Covid cases

The US reports an average of 58,100 new infections per day over the past week. This is according to data from Johns Hopkins University, a 14% decrease from a week ago.

Although Michigan continues to have more cases per capita each day than any other state, there are signs of improvement. The state has an average of 5,400 cases per day, compared to the recent high of around 7,900 per day in mid-April.

US Covid deaths

According to Johns Hopkins data, the 7-day average of daily U.S. Covid deaths on Sunday is 706. More than 572,000 deaths have been reported from the virus since the pandemic began.

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Covid-19 Vaccine ‘Passports,’ Passes and Apps Across the Globe

Isn’t the European Union also developing a system? Yes. The EU is expected to introduce a certificate called the Digital Green Pass on June 21st to allow people vaccinated against the coronavirus to travel more freely. According to the proposed rules, each nation within the block could decide which travel restrictions, such as B. the compulsory quarantine, owners of Digital Green should do without. But many countries, including Denmark, say they can’t afford to wait for the Digital Green Pass and are developing their own versions.

Name of the card: The green pass

Could it bring you an indoor table? Yes.

How about a concert or a sports game? That too.

Anything else? The pass allows you to enter many businesses including swimming pools, gyms, theaters and wedding halls, as well as cultural events such as concerts, sports games and religious gatherings. The passport can also mean that you may not need to be quarantined for 10-14 days after international travel.

How does it work? In late February, the Israeli Ministry of Health began offering the Green Pass to fully vaccinated residents and people who have recovered from Covid-19. When booking a table in a restaurant, many companies would ask, “Do you have a Green Pass?” Israelis can print out their certificates with a QR code, download the code to their phones or flash the app themselves.

What about this family? The app and other Green Pass materials include an animated representation of a family of three. The man is wearing shorts, a backpack and a camera around his neck, suggesting that he is on vacation. His son and wife wear masks, but their demeanor is relaxed as they pull their suitcases.

Aparna Nair, a professor of the history of science at the University of Oklahoma who maintains a collection of vaccination certificates from the 1820s, said this detail was noteworthy: “They use the vaccination card design to make visual connections to life after the pandemic is in Essentially the vaccine as a literal passport to the rest of the world. “

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Pictures present the lethal toll as infections high 17 million

A health worker wearing personal protective equipment (PPE) carries a patient suffering from coronavirus disease (COVID-19) in front of the emergency room of Guru Teg Bahadur hospital in New Delhi, India, on April 24, 2021.

Adnan Abidi | Reuters

India has reported a record number of coronavirus cases for the fifth consecutive year, with a second wave marginalizing its healthcare system.

Around 352,991 new cases of Covid-19 have been reported in the past 24 hours, with India’s total number of infections exceeding 17 million, with 5 million cases counted in April alone. At least 2,182 people have died from the virus in the past 24 hours, bringing the South Asian nation’s death toll to over 195,000, although media reports suggest the official number is underestimated.

Before the second wave, India reported an average of around 10,000 new cases per day. The government has been criticized for allowing religious festivals and election campaigns to take place this year.

India’s hospitals are running out of beds and suffering from an extreme lack of oxygen when treating patients.

A patient sits in an ambulance waiting to be admitted to a Covid hospital for treatment

A patient with breathing problems is seen in an ambulance waiting to be admitted to a COVID-19 hospital for treatment while coronavirus disease (COVID-19) spreads in Ahmedabad, India on April 20, 2021.

Amit Dave | Reuters

A man runs past the burning pyre of those who died from Covid

A man runs past the burning pyre of those who have died of coronavirus disease (COVID-19) during a mass cremation at a crematorium in New Delhi, India on April 26, 2021.

Adnan Abidi | Reuters

A man prepares a pyre to burn a body

A man prepares a pyre to cremate the body of a person who has died of coronavirus disease (COVID-19) in a crematorium in New Delhi, India on April 22, 2021.

Danish Siddiqui | Reuters

The medical staff takes care of one person in a nursing home

Medical staff in PSA caring for a person at the Covid-19 Temporary Care Center attached to LNJP Hospital at Shehnai Banquet Hall on April 23, 2021 in New Delhi, India.

Raj K Raj | Hindustan Times | Getty Images

A man in an outfit resembling the Covid virus moves around a marketplace asking people to follow safety protocols

A man from a non-governmental organization (NGO), wearing an outfit similar to the Covid-19 coronavirus, moves in a marketplace and asks people to follow the safety protocols during an awareness campaign on April 25, 2021 in Siliguri.

Diptendu Dutta | AFP | Getty Images

A worker disinfects nozzles on oxygen cylinders when they are refilled in a factory

A worker disinfects nozzles from oxygen cylinders as they are refilled in a factory while coronavirus disease (COVID-19) spreads in Ahmedabad, India on April 25, 2021.

Amit Dave | Reuters

Umar Farooq mourns the body of his mother, who died of Covid before she was buried in a cemetery in Srinagar

Umar Farooq mourns the body of his mother, who died of Covid-19 coronavirus, before she was buried in a cemetery in Srinagar on April 26, 2021.

Frozen meat Mustafa | AFP | Getty Images

People are waiting to cremate those who have died in New Delhi due to the coronavirus

People are waiting to cremate victims who have died of coronavirus disease (COVID-19) in a crematorium in New Delhi, India on April 23, 2021.

Danish Siddiqui | Reuters

A doctor tends to a patient’s breathing problem in an ambulance while she waits to enter a hospital in Covid

A doctor tends to a patient with breathing problems in an ambulance waiting to be admitted to a COVID-19 hospital for treatment while the coronavirus disease (COVID-19) is on April 25, 2021 in Ahmedabad, India , spreads.

Amit Dave | Reuters

People wearing protective face masks wait for a vaccine in Mumbai

People wearing face masks wait to receive a vaccine against coronavirus disease (COVID-19) at a vaccination center in Mumbai, India, on April 26, 2021.

Niharika Kulkarni | Reuters

People cremate the bodies of coronavirus victims in a crematorium in New Delhi

People cremate the bodies of coronavirus disease (COVID-19) victims in a crematorium in New Delhi, India on April 24, 2021.

Danish Siddiqui | Reuters

Rickshaw drivers hold oxygen bottles in front of a private gas station

Rickshaw drivers hold oxygen bottles in front of a private gas station during the coronavirus disease (COVID-19) outbreak on April 19, 2021 in New Delhi, India.

Adnan Abidi | Reuters

A patient breathes with the help of oxygen provided by a gurdwara, a place of worship for Sikhs, in an auto rickshaw

A patient breathes with the help of oxygen provided by a gurdwara, a place of worship for Sikhs, in an auto rickshaw that was held under a roadside tent on April 26, 2021 in Ghaziabad amid a Covid-19 coronavirus Pandemic is parked.

Sajjad Hussain | AFP | Getty Images

A woman is comforted after her husband dies

A woman is comforted after her husband died of coronavirus disease (COVID-19) outside a morgue of a COVID-19 hospital in Ahmedabad, India on April 20, 2021.

Amit Dave | Reuters

A man with wood walks past the pyre of those who died of coronavirus disease

A man carrying wood walks past the pyre of those who have died of coronavirus disease (COVID-19) during a mass cremation at a crematorium in New Delhi, India, April 26, 2021.

Adnan Abidi | Reuters

A man with personal protective equipment stands next to the pyre

A man wearing personal protective equipment (PPE) stands next to the pyre of those who died of coronavirus disease (COVID-19) during a mass burn in a crematorium in New Delhi, India, on April 26, 2021.

Adnan Abidi | Reuters

A view of several pyres in the Nigambodh Ghat crematorium in New Delhi

A view of several pyrenees from Covid-19 victims in the Nigambodh Ghat crematorium on April 23, 2021 in New Delhi, India.

Sanjeev Verma | Hindustan Times | Getty Images

Health workers carry bodies of victims

Health workers wearing personal protective equipment (PPE) carry bodies of people suffering from coronavirus disease (COVID-19) in front of Guru Teg Bahadur Hospital in New Delhi, India on April 24, 2021.

Adnan Abidi | Reuters

Relatives carry a man’s body during his funeral in New Delhi

Relatives carry the body of a man who died of coronavirus disease (COVID-19) during his funeral in a cemetery in New Delhi, India, on April 23, 2021.

Adnan Abidi | Reuters

Family members sit next to the burning pyre of coronavirus victims in New Delhi

Family members sit next to the burning pyre of those who died of coronavirus disease (COVID-19) during a mass cremation in a crematorium in New Delhi, India, on April 26, 2021.

Adnan Abidi | Reuters

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Crohn’s Illness Is on the Rise

Rapid diagnosis and appropriate therapy to suppress inflammation in the digestive tract are extremely important, as delaying it can lead to scar tissue and strictures that cannot be reversed by medication, said Dr. Flint. Another possible serious complication is the development of a fistula – an abnormal connection between organs such as the colon and bladder that requires surgical repair, which in turn can cause further damage to the bowel.

Understandably, significant stress, anxiety, and depression can accompany the illness and even worsen symptoms. Last summer when Mrs. Martin was sick suddenly After being treated with a drug to keep breast cancer at bay, she was out of control. She was tied to the bathroom in her Manhattan apartment due to severe diarrhea. Dr. Lichtenstein said the class of drugs Ms. Martin was taking, called checkpoint inhibitors, posed a particular challenge for Crohn’s patients, who may have to choose between trying to prevent cancer from recurring and suppressing their bowel disease, as the ones Cancer drugs can sometimes cause inflammation of the colon.

If the inflammation and debilitating symptoms are severe when Crohn’s disease is diagnosed, patients are usually treated with steroids to control the disease before they are given drugs that are specific for the disease. “Steroids,” said Dr. Feuerstein, “are a band-aid to stop the inflammatory process, but then we have to do something to suppress the disease and allow the body to heal.”

Sometimes, before starting medication, patients are temporarily placed on a restricted liquid diet to rest the bowel and give it a chance to heal, said Dr. Lichtenstein, the lead author of the latest Crohn’s Disease Management Guidelines developed by the American College of Gastroenterology.

There are now several drug options for the treatment of Crohn’s disease, although symptom control is often trial and error. For example, after Ms. Martin’s diagnosis five years ago, the specialist she consulted told her that four possible oral medications could be tried one after the other. Each worked for several months, but after the fourth drug failed to relieve her symptoms, she was given an infusion of a drug called Entyvio, which she said “worked like an instant miracle”.

Entyvio, the trade name for vedolizumab, is a so-called biological agent, a drug made from living cells that is typically administered by infusion or injection. It is one of several such drugs currently available for Crohns. It works specifically on the intestines to reduce inflammation, and since her colon is still inflamed, Ms. Martinne must be treated with the drug every four weeks. When this one stops working, she can try one of the others.

However, Ms. Martin knows that there is no cure for Crohn’s disease and that most patients are on medication indefinitely. That can create another stumbling block. The biologics are very expensive, averaging over $ 100,000 a year. Although they are usually covered by insurance, there is a large co-payment. In order to afford therapy, many patients rely on co-pay assistance programs administered by the drug companies, said Dr. Flint.

As Ms. Martin recently learned, Medicare pays the cost if she receives the IV in a hospital or if her doctor can arrange for a nurse to come to her home to administer the drug.

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California’s Cal State and UC to require Covid vaccinations for fall semester

Students on the UC Berkeley campus on March 4, 2020 in Berkeley, California.

Gabrielle Lurie | San Francisco Chronicle | Hearst Newspapers via Getty Images

California State University and the University of California announced Thursday that all students, staff and faculties who want to be on campus must be vaccinated against Covid.

California’s two university systems are the largest of the dozen higher education institutions that require vaccinations for the fall semester. More than 1 million students and employees are affected by the decision. Students and staff can request exemptions for medical or religious reasons, as would be the case with other mandatory vaccines.

“Together, the CSU and UC enroll and employ more than 1 million students and employees on 33 major university campuses. This is the most comprehensive and rigorous university plan for COVID-19 vaccines in the country,” said Cal State Chancellor Joseph I. Castro .

Universities were reluctant to make the decision beforehand due to legal issues surrounding the requirement of vaccines that have not been fully approved by the Food and Drug Administration. Pfizer-BioNTech and Moderna vaccines are sold under emergency clearance, but the companies expect FDA approval by fall.

Both universities plan to work mostly personally for the semester.

Vaccines are “a key step people can take to protect themselves, their friends and family, and our campus communities, while helping end the pandemic,” said UC President Michael V. Drake, a medical doctor.

Some health experts believe that the need for vaccinations for colleges and universities will help stop the spread of Covid among young people who are increasingly at risk for serious illnesses due to variants that mutate and spread rapidly.

California recorded nearly 2,000 new cases of Covid-19 on Wednesday, and a “double mutant” variant of Covid was recently discovered in the state. The state plans to reopen stores by June 15 while maintaining a mask mandate. Almost half of the adults in the state have received at least one dose of a coronavirus vaccine.

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Do We Nonetheless Must Hold Carrying Masks Open air?

If you stop having a long conversation with someone who isn’t vaccinated, masks are recommended. Even outdoors, the longer and closer you stand, the greater the risk of breathing someone else’s air. One of the few documented cases of outdoor transmission occurred at the start of the pandemic in China, when a 27-year-old man stopped to chat outside with a friend who had just returned from Wuhan, where the virus originated. Seven days later, he had his first symptoms of Covid-19.

Updated

April 25, 2021, 5:06 p.m. ET

And masks are still recommended if you are in a crowd outside. Standing shoulder to shoulder with strangers during an outdoor concert or protest can increase the risk, especially for the unvaccinated.

Recently, when she was hiking without a mask, Dr. Marr, she still tried to keep her distance from large groups when the path was crowded.

“When I passed a solo hiker it was none of my business,” said Dr. Marr. “But when I passed a group of 10 hikers in a row, I continued to step off the path. The risk is still small, but at some point there could be enough people for the risk to be felt. “

Take your dog for a walk, ride a bike, hike a trail, or have a picnic with members of your household or vaccinated friends. These are activities where the risk of virus exposure is negligible. In such situations, you can have a mask in your pocket in case you find yourself in a crowd or need to go into the house.

“I think it’s a little too much to ask people to put the mask on when they’re walking, jogging, or biking,” said Dr. Muge Cevik, Clinical Lecturer in Infectious Diseases and Medical Virology at the University of St Andrews School of Medicine in Scotland, where outdoor masking was never required. “We are at a different stage of the pandemic. I think outside masks shouldn’t have been required at all. Infection and transmission do not take place here. “

“Let me run, maskless. Mask in your pocket, “tweeted Dr. Nahid Bhadelia, an infectious disease physician and medical director of the Department of Specific Pathogens at Boston Medical Center. “Given the conservative opinion I’ve had all year, this should show how low the risk of transmission outdoors is in general with contact for short periods of time – and even lower after vaccination. Keep the masks with you when you are stationary in a crowd and going inside. “

To understand how low the risk of transmission is outdoors, researchers in Italy used mathematical models to calculate the time it would take a person to get infected outdoors in Milan. They envisioned a bleak scenario in which 10 percent of the population were infected with the coronavirus. Their calculations showed that it takes an average of 31.5 days of continuous outdoor exposure for a person avoiding the crowds to inhale a dose of virus sufficient to transmit an infection.

“The result is that this risk in the outside air is negligible if crowds and direct human contact are avoided,” said Daniele Contini, lead author of the study and aerosol scientist at the Institute of Atmospheric Sciences and Climate in Lecce, Italy.

Even with more infectious virus variants floating around, the physics of virus transmission in the open air has not changed and the risk of infection in the open air is still low, according to virus experts. Pay attention to the infection rates in your community. As the number of cases increases, the risk of encountering an infected person increases.

Dr. Cevik notes that outdoor masking debates and articles with photos of crowded beaches during the pandemic have created the false impression that parks and beaches are unsafe and distracted by the much higher risks of indoor transmission. Often times, it is the indoor activities associated with outdoor fun – like traveling without a mask on a subway or a car for hiking, or visiting a pub after a beach break – that pose the greatest risk. “People grill outside, but then they spend time inside chatting in the kitchen,” said Dr. Cevik.

The more people vaccinated, the easier it becomes to make decisions about whether to be maskless outdoors. While no vaccine offers 100 percent protection, the breakthrough infection rate has been exceptionally low. The U.S. Centers for Disease Control and Prevention recently reported just 5,800 breakthrough infection cases in 75 million people vaccinated. And the CDC has said vaccinated friends and family members can safely spend time together without masks.

But it’s okay to keep wearing your mask outdoors if you prefer. After a year of pandemic precautions, people can find it difficult to adjust to less restrictive behaviors. Sarit A. Golub, professor of psychology at Hunter College, City University of New York, said it was important that both the media and public health officials share the reasons people can change certain behaviors, such as masking outdoors.

“In the months ahead, ‘normal life’ will be safer, but I worry that some people may not be willing or able to relax pandemic restrictions in any meaningful way,” said Dr. Golub. “I worry that people have internalized the fear messages without understanding the reasons for certain behavioral recommendations, and therefore the reasons they can be changed if circumstances change.”

Gregg Gonsalves, assistant professor of epidemiology at the Yale School of Public Health, said he recently dated a group of parents, including many vaccinated doctors, who met in a New Haven park to mark a child’s first birthday to celebrate. “We’re all just standing around, all masked, and then we’d be like, ‘When can we be outside and take our masks off?'” Said Dr. Gonsalves. “If people are vaccinated and you’re outdoors, masks are probably unnecessary at this point.”

But Dr. Gonsalves said he understands why some people may not be willing to give up their masks outdoors. “Some of that is Covid Hangover,” he said. “We were so traumatized by all of this. I think we need to have a little compassion for the people who are having trouble letting go. “

Illustrations by Eden Weingart