Breaking News: The Delta variant is as contagious as chickenpox and may be spread by vaccinated people as easily as the unvaccinated, an internal C.D.C. report said.https://t.co/hDs1FOIPMt— The New York Times (@nytimes) July 30, 2021
Breaking News: The Delta variant is as contagious as chickenpox and may be spread by vaccinated people as easily as the unvaccinated, an internal C.D.C. report said.https://t.co/hDs1FOIPMt