Video above: FDA votes to authorize more COVID-19 boosters, mix-and-matching doses in some casesA booster dose of the Pfizer/BioNTech coronavirus vaccine was found to have a high efficacy — 95.6% — ...

Add Yahoo as a preferred source to see more of our stories on Google. A vial of the Pfizer/BioNTech Comirnaty vaccine against Covid-19 at a mass vaccination center on July 1, 2021 in Leipzig, Germany.

CDC Director Rochelle Walensky has signed off on updated versions of the Moderna and Pfizer-BioNTech vaccines that target the original virus and... CDC recommends new booster shots to fight omicron ...

Compared to a booster dose of our COVID-19 vaccine, which is currently approved for use in the EU, the bivalent vaccine with mRNA encoding the wild-type and the BA.1 spike proteins provides higher ...