The US Food and Drug Administration (FDA) has approved vaccine booster shots for those with compromised immune systems, saying a third dose of the Pfizer o
The FDA amended its emergency use authorizations for the Pfizer and Moderna vaccines to allow for an additional dose for some immunocompromised people.
The FDA amended its emergency use authorizations for the Pfizer and Moderna vaccines to allow for an additional dose for some immunocompromised people.