“Breakthrough” cases, though quite uncommon, are a sharp reminder that vaccinated people should wear masks while the virus is circulating widely.
Published: March 23, 2021 at 05:00PM
from NYT Health https://ift.tt/3rjgxj3
“Breakthrough” cases, though quite uncommon, are a sharp reminder that vaccinated people should wear masks while the virus is circulating widely.
Published: March 23, 2021 at 05:00PM
from NYT Health https://ift.tt/3rjgxj3