California’s Plan to Trace Travelers for Virus Faltered When Overwhelmed, Study Finds


By BY DAVID WALDSTEIN
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.
New York Times
your-feed-science, Coronavirus (2019-nCoV), Quarantines, Epidemics, Preventive Medicine, Airports
May 12, 2020 at 02:00AM

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