Medical Testing

Sanofi, GSK variant-specific COVID shot found effective against Omicron Late-stage data on an experimental COVID-19 vaccine from Sanofi and GSK has showed the shot confers protection against the Omicron variant of the virus, the companies said on Friday. Natalie Grover Reuters

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Rapid Covid tests give false negatives, but it may mean you're not contagious The tests seem to be most accurate when viral loads are high, so experts think a negative could mean you’re less likely to spread the virus. NBC News

In early January, more than 700 Stanford University athletes took rapid Covid tests upon returning to the campus. Those who tested negative — and some who tested positive — were also given PCR tests.

When Will It Be Time For Another COVID Booster? Here's What Experts Think. Experts discuss the next round of booster shots and the variant-specific vaccines now being tested. YahooNews

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FDA authorizes Covid-19 vaccines for younger children The Moderna and Pfizer/BioNTech Covid-19 vaccines are now authorized for emergency use in young children, but they can't be given until the CDC director signs off. Jacqueline Howard, CNN CNN

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Moderna's vaccine is now authorized for use in children 6 months through 17 years and Pfizer/BioNTech's for children 6 months through 4 years. About 17 million kids under the age of 5 are now are eligible for Covid-19 vaccines...