Breakthrough infections tend to be mild, and vaccines are still highly effective against severe disease and death from the Delta variant.
Published: September 1, 2021 at 11:00PM
from NYT Health https://ift.tt/3gWk6JI
Breakthrough infections tend to be mild, and vaccines are still highly effective against severe disease and death from the Delta variant.
Published: September 1, 2021 at 11:00PM
from NYT Health https://ift.tt/3gWk6JI