FDA expands use of Pfizer vaccine, green-lights boosters for children 12-15

Photograph: Morsa Photos/Getty Photos The U.S. Meals and Drug Administration has officially authorized Pfizer-BioNTech’s COVID-19 booster…

Omicron Variant Prompts Governments to Push Covid-19 Boosters

TEL AVIV—Israel, the United Arab Emirates and the U.K., all early adopters of the Covid-19 vaccine,…