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Infants and Toddlers Unfold Coronavirus in Properties Extra Simply Than Teenagers, Examine Finds

In most cases, the chain of transmission ended with the infected child, but in 27.3 percent of households, children passed the virus on to at least one other resident.

Updated

Aug 16, 2021, 11:26 p.m. ET

Young people were most likely to bring the virus into the home: children aged 14 to 17 made up 38 percent of all index cases. Children who were 3 or younger were the first to get the disease in only 12 percent of households – but they were most likely to spread the virus to others in their homes. The likelihood of household transmission was about 40 percent higher if the infected child was 3 years or younger than if they were between 14 and 17 years old.

The results could be due to behavioral differences between toddlers and teenagers, medical experts said.

“When we think about what the social behavior of teenagers outside the home is, they spend a lot of time together, are often confined, often touching or sharing a drink,” said Dr. Susan E. Coffin, an infectious disease specialist at Philadelphia Children’s Hospital who was not involved in the study.

These behaviors could lead teenagers to contract the virus and bring it home, she said.

On the other hand, while very young children are likely to have less social interactions outside of the home, they tend to be in close physical contact with others in their household and, in addition, frequently put their hands and other objects in their mouths, which contributes to the spread could be the virus. “Once they get it into the household, it can be easily spread,” said Dr. Coffin.

It’s also possible that the youngest children have higher levels of virus in them or have higher levels of virus shedding than teenagers, the researchers found. Some studies have shown that although young children rarely become seriously ill, they can carry similar or even higher levels of the virus than adults. Although viral load is not a perfect predictor of infectivity, the data suggest that children may be as contagious as adults.

But the dynamics of disease transmission are complex, and the exact role children play in spreading the virus remains uncertain.

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Moderna Begins Testing Its Covid Vaccine in Infants and Younger Kids

The pharmaceutical company Moderna has started a study testing its Covid vaccine in children under the age of 12, including babies as young as six months, the company said Tuesday.

The study is expected to enroll 6,750 healthy children in the United States and Canada. According to a spokeswoman, Colleen Hussey, Moderna declined to say how many had signed up or received their first recordings.

“There is a great demand for information about vaccination in children and how it works,” said Dr. David Wohl, the medical director of the University of North Carolina Vaccination Clinic, who is not involved in the study.

In a separate study, Moderna is testing its vaccine in 3,000 children ages 12-17 and could have results for that age group by summer. The vaccine would then have to be approved for use in children so that it would not be immediately available.

Many parents want protection for their children, and vaccinating children should help create the herd immunity that is believed to be critical to ending the pandemic. The American Academy of Pediatrics has called for vaccine studies to be expanded to include children.

Vaccine side effects like fever, sore arms, fatigue, and sore joints and muscles can be more intense in children than adults, and doctors say it’s important that parents know what to expect after their children are vaccinated.

Every child in Moderna’s study receives two recordings 28 days apart. The study will consist of two parts. In the first case, children aged 2 to under 12 can receive two doses of 50 or 100 micrograms each. People under the age of 2 may receive two exposures of 25, 50, or 100 micrograms.

Updated

March 21, 2021, 2:25 p.m. ET

In each group, the first children to be vaccinated are given the lowest doses and monitored for reactions before later participants are given higher doses.

Researchers then do an interim analysis to determine which dose is safest and most likely protective for each age group.

Children in Part 2 of the study receive the doses or placebo shots selected by the analysis, which consist of salt water.

Moderna developed its vaccine in collaboration with the National Institute for Allergies and Infectious Diseases. The company and the institute are working together with the Federal Agency for Biomedical Research and Development on the study.

The children will be followed for a year to look for side effects and measure antibody levels, which will allow researchers to determine whether the vaccine appears to offer protection. Antibody levels will be the main indicator, but researchers will also look for coronavirus infections with or without symptoms.

Dr. Wohl said the study was well designed and likely efficient, but asked why the children should only be observed for one year when adults in Moderna’s study were observed for two years. He also said he was a bit surprised that the vaccine was being tested in children so young so soon.

“Should we first learn what happens to the older children before we go to the really young children?” Asked Dr. Well. Most young children don’t get very sick from Covid, although some develop severe inflammatory syndrome that can be life-threatening.

Johnson & Johnson has also announced that it will test its coronavirus vaccine in babies and toddlers after first testing it in older children.

Pfizer-BioNTech is testing its vaccine in children ages 12-15 and plans to switch to younger groups. The product is already approved for use in the USA from the age of 16.

Last month, AstraZeneca began testing its vaccine in the UK in children 6 years and older.

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Business

Moderna Begins Testing Its Covid Vaccine in Infants and Younger Kids.

The pharmaceutical company Moderna has started a study testing its Covid vaccine in children under the age of 12, including babies as young as six months, the company said Tuesday.

The study is expected to enroll 6,750 healthy children in the United States and Canada.

“There is a great demand for information about vaccination in children and how it works,” said Dr. David Wohl, the medical director of the University of North Carolina Vaccination Clinic, who is not involved in the study.

In a separate study, Moderna is testing its vaccine on 3,000 children aged 12 to 17 years.

Many parents want protection for their children, and vaccinating children should help create the herd immunity that is believed to be critical to ending the pandemic. The American Academy of Pediatrics has called for vaccine studies to be expanded to include children.

Every child in Moderna’s study receives two recordings 28 days apart. The study will consist of two parts. In the first case, children aged 2 to under 12 can receive two doses of 50 or 100 micrograms each. People under the age of 2 may receive two exposures of 25, 50, or 100 micrograms.

In each group, the first children to be vaccinated are given the lowest doses and monitored for reactions before later participants are given higher doses.

The researchers then conduct an interim analysis to determine which dose is the safest and most effective for each age group.

Children in the second part of the study receive the doses or placebo shots selected by the analysis, which consist of salt water.

The children will be followed for a year to look for side effects and measure antibody levels, which will allow researchers to determine if the vaccine is effective. Antibody levels will be the main indicator, but researchers will also look for coronavirus infections with or without symptoms.

Dr. Wohl said the study was well designed and likely efficient, but asked why the children should only be observed for one year when adults in Moderna’s study were observed for two years. He also said he was a bit surprised that the vaccine was being tested in children so young so soon.

“Should we first learn what happens to the older children before we go to the really young children?” Asked Dr. Well. Most young children don’t get very sick from Covid, although some develop severe inflammatory syndrome that can be life-threatening.

Johnson & Johnson has also announced that it will test its coronavirus vaccine in babies and toddlers after first testing it in older children.

Pfizer-BioNTech is testing its vaccine in children ages 12-15 and plans to switch to younger groups. The product is already approved for use in the USA from the age of 16.

Last month, AstraZeneca began testing its vaccine in the UK in children 6 years and older.

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Business

Bruce Springsteen and Infants Star in Pandemic-12 months Tremendous Bowl Adverts

Longtime advertising man Donny Deutsch, who normally hosts a watch party for up to 40 people but this year played the game with a group of six, said attending the Super Bowl usually got a quick attention boost. Companies also run the risk of the half-absorbed audience remembering aspects of an ad but forgetting who produced it.

“The Super Bowl is such a crowded environment for people to advertise,” he said. “You can have an effective ad, but it may not get registered for your brand, especially if brand awareness isn’t there.”

Because of the restrictions on pandemic movies, many companies have relied on stock footage, voice-overs, and remote filming. Those hurdles were largely hidden and many advertisers were able to incorporate location changes and special effects, said Margaret Johnson, chief creative officer at Goodby, Silverstein & Partners, who worked on Cheetos’ Super Bowl commercials for 2021. Doritos and others.

The limitations on filming meant there were few large crowd scenes, usually a staple for the flamboyant ads that were shown during the big game. Oatly, an oat milk company, showed its managing director Toni Petersson at a keyboard in the middle of a field.

“Wow! Wow!” he sang. “No cow!”

The commercial got a lot of attention on social media, both good and bad. Immediately after the ad went online, the Oatly website offered a t-shirt that said, “I totally hated that Oatly commercial.”

Many other ads only contained a character or two, “which is safest,” said Daniel Lobaton, chief creative officer of Saatchi & Saatchi NY.

Huggies, the diaper company, aired a commercial in the second quarter that was new to the use of long distance movies. It contained scenes shot on Super Bowl Sunday that were interspersed with footage that had already been filmed. The ad showed eight infants born since midnight in scenes shot by willing parents who were being compensated by the company. A team of 25 people who worked on the commercial made every effort to get the commercial ready on time, the company said.