The NHSN now considers individuals up to date with their COVID-19 vaccines, during the October 2021 – June 2022 surveillance period, if they’ve received all recommended doses in their primary ...

Topline The Centers for Disease Control and Prevention will not update its definition of “fully vaccinated” to include booster shots, but will instead only consider Americans “up to date ...

It was retitled “Stay Up to Date with Vaccines,” and used the term “fully vaccinated” sparingly, to describe the primary series. Much of the site discussed additional and booster doses.

Being ‘Up to Date’ on Covid Vaccine Now Includes a Booster, C.D.C. Says The agency did not change the definition of what qualifies as full vaccination — a subject of intense interest to many.