Cervavac

The U.S. Food and Drug Administration (FDA) has granted an emergency use authorization for Moderna’s and Pfizer-BioNTech’s updated booster vaccines, which target the BA.4/BA.5 coronavirus subvariants. www.science.org/content/article/omicron-booster-shots-are-coming-lots-questions? For the first time since the start of the pandemic, COVID-19 vaccines look set to receive an update. Boosters reformulated to protect against the Omicron variant, which has