Booster vaccines reduced the risk of COVID‑19–related hospitalization and death, according to a new study of over 3 million adults who had the autumn 2022 vaccine in England. The research led by the ...

Researchers identify genetic mutation in small group of people who developed the serious disorder after receiving the AstraZeneca or Johnson & Johnson vaccine. About one in 200,000 people developed ...

In 2021, just months after the first COVID vaccines debuted, concern was growing about an exceedingly rare but sometimes deadly outcome of certain shots. Two related vaccines—one from AstraZeneca and ...

ABSTRACT: The COVID-19 pandemic led countries to implement strict public health measures, including systematic screening of international travelers and vaccination, to curb the spread of SARS-CoV-2.

Add Yahoo as a preferred source to see more of our stories on Google. Looking to get a COVID-19 vaccine booster for yourself or your child this fall? It may be a bit more complicated than just making ...

The CDC’s vaccine panel voted in September on new guidance for immunizations. Debra Houry, the agency’s former chief medical officer, explained her concerns for public health in the U.S. Photo ...

President Joe Biden appealed to world leaders at a COVID-19 summit Thursday to reenergize a lagging international commitment to attacking the virus as he led the U.S. in marking the “tragic milestone” ...

The World Health Organization granted emergency authorisation to a vaccine co-developed by India’s medical research agency and local manufacturer Bharat Biotech International, adding another tool to ...

It is “critical” that the Covid booster programme is accelerated, a leading member of the Scientific Advisory Group for Emergencies has said. Professor Neil Ferguson, from Imperial College London, ...

A single dose of the Oxford-AstraZeneca coronavirus vaccine is 76% effective for up to 90 days after vaccination, a new study out of the U.K. suggests. University of Oxford researchers published a ...