According to the Centers for Disease Control and Prevention (CDC), these reformulated, single dose boosters are referred to as “bivalent” because they are meant to defend...
Officials are encouraging people who took both doses of the Pfizer or Moderna vaccine at least six months ago to get their boosters now. People who...
Public health officials in Alameda, Contra Costa, San Mateo and Marin counties announced that they would temporarily halt use of the vaccine, which was developed by...