Data On Pfizer News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> reporter: today's news coming just days after the cdc relaxed its guidance on mask-wearing california, oregon, and washington today saying mask mandates will soon end in schools. new york's governor announced the same yesterday. today, some connecticut students returned to class maskless >> they were so excited today to not have to wear the mask. >> reporter: just two weeks ago, pfizer said it was postponing seeking fda authorization for a vaccine for kids 6 months to 4 years old after trials showed it didn't work well now today's news about the vaccine for 5 to 11-year-olds not being as ef...

Russia, and russia hashoing sd boxing matches there's news tonight about the covid vaccine and children a new study casting doubt on the effectiveness of the pfizer vaccine in children 5 to 11 our kate snow has more on that tonight. >> reporter: for parents of young children, unsettling news new data from new york state shows the only covid vaccine children 5 to 11 can take, made by pfizer, offers almost no protection against infection. the findings have not been peer-reviewed, but researchers found the vaccine's effectiveness in that age group dropped from 68% in mid-december to just 12% by...

Standing their ground. drone video appearing to show them taking out a russian convoy but outside the capital, another russian convoy stretching some 17 miles. the two sides meeting for high-stakes talks after vladimir putin put his nuclear forces on high alert. and now the investigation being launched has russia committed war crimes also the mass exodus more than 500,000 ukrainians fleeing the country. families torn apart. the mounting humanitarian crisis. and the growing impact of sanctions. the u.s. today freezing russia's central bank as the ruble crashes. panicked russians lining up a...

Basically saying with regard to the pfizer and moderna vaccines. j&j a little different. they're basically saying if you are an adult 18 or older you should get a booster if you received the j&j vaccine at least two months after the single dose. jake, you know, again, who is considered vulnerable? let's put up this list. people who have all sorts of different pre-existing conditions including cancer, heart disease, diabetes, lung disease, obesity. jake, when you do the math on this you're talking probably, you know, more than half the population, adult population in the united states. so there...

The intensive care unit, and leading to death in the hospital. >> all right. athena jones in new york city, thanks so much. joining us to discuss cnn's chief medical correspondent dr. sanjay gupta. any second the cdc advisory panel could vote on authorizing boosters for the moderna vaccine and johnson & johnson vaccine. we just got the first match of data on pfizer's booster efficacy. what is the significance of all of this? >> well, this is interesting, jake. what we had heard from pfizer was mostly that their antibodies went up in these people who received the booster so now we're getting ...