Delta, not Omicron, was the dominant variant in the United States in the week ending Dec. 18, the C.D.C. said.
Published: December 28, 2021 at 09:06PM
from NYT Health https://ift.tt/32K6zRd
Delta, not Omicron, was the dominant variant in the United States in the week ending Dec. 18, the C.D.C. said.
Published: December 28, 2021 at 09:06PM
from NYT Health https://ift.tt/32K6zRd