How Long Does Protective Immunity Against News Today : Breaking News, Live Updates & Top Stories | Vimarsana

With the majority of the world population being either immunized against COVID-19 or having recovered from infection, people have rightly begun to ask: How long will the immunity provide immune protection?

Prakash nagarkattiMitzi nagarkattiCenters for diseaseUniversity of south carolinaUk health security agencyHow long does protective immunity againstAfter infectionSouth carolinaGetty imagesDisease controlSecurity agencyCreative commonsCovid 19T cellsB cellsMemory cells