BuildingImmunity

How Long Does Immunity Last After COVID-19 Booster Shot?

Understanding COVID-19 Boosters and Immunity With the emergence of new variants and the persistence of the pandemic, COVID-19 booster shots have become an important tool in the fight against the virus. Booster shots work by providing an additional dose of the vaccine to enhance and prolong immunity. The original COVID-19 vaccine series, consisting of two doses, was designed to create…