Major vaccine makers, as well as some policymakers in the United States, have also suggested that booster or even annual COVID-19 shots might be needed.
U.K. launches nationwide booster shot trial of 7 different COVID-19 vaccines
© The Crystal Eyes
Major vaccine makers, as well as some policymakers in the United States, have also suggested that booster or even annual COVID-19 shots might be needed.
© The Crystal Eyes