Identifying and tracing air passengers from high-risks countries is useful when begun early, a C.D.C. study found, but California’s effort came too late.
Published: May 12, 2020 at 04:00AM
from NYT Health https://ift.tt/35POJKc
Identifying and tracing air passengers from high-risks countries is useful when begun early, a C.D.C. study found, but California’s effort came too late.
Published: May 12, 2020 at 04:00AM
from NYT Health https://ift.tt/35POJKc