
233 staff members at 2 San Francisco hospitals have tested positive, most in breakthrough Delta infections.U.S. Hospitals, Vaccination and Immunization, Coronavirus (2019-nCoV), Disease Rates, Contact Tracing (Public Health)
Breaking news,headlines news,google news,worldwide news and news update of BBC World News,Fox News,CNN,The New York Times,Al Jazeera,NDTV India and CBN WORLD NEWS.We include top 10 news channel of world.

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