Browsing Tag

breakthrough

Early Knowledge Hints at a Rise in Breakthrough Infections

Since Americans first began rolling up their sleeves for coronavirus vaccines, health officials have said that those who are immunized are very unlikely to become infected, or to suffer serious illness or death. But preliminary data from…

Breakthrough Infections and the Delta Variant: What to Know

In some rare cases, breakthrough infections may lead to persistent symptoms.“Long Covid” is a poorly understood set of symptoms that can plague people for several months after an active infection has ended. While those symptoms eventually…