One chart shows how well vaccines and boosters protect against severe Omicron compared to Delta
Published
Booster shots appear to be at least 90% effective against hospitalization for both Delta and Omicron, new CDC data show.
Full ArticlePublished
Booster shots appear to be at least 90% effective against hospitalization for both Delta and Omicron, new CDC data show.
Full ArticleWatch VideoPfizer has begun a study comparing its original COVID-19 vaccine with doses specially tweaked to match the hugely..
Watch VideoAn Israeli hospital on Monday said preliminary research indicates a fourth dose of the coronavirus vaccine provides only..