William Schaffner
The new wave of cases looks bigger and is more widespread than the surges that happened in the spring.
The president said he completed his last COVID treatment on Thursday, but there's no way to know for sure he's no longer contagious.
“That’s just inappropriate," Dr. William Schaffner said of scenes from an event attended by the president in Texas.
The promising vaccine, developed by Dr. Anthony Fauci’s colleagues at the National Institutes of Health and Moderna Inc., was the first tested in the U.S.
