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More Americans skeptical of risk from virus; U.K. might ban vacations abroad until 'everybody' is vaccinated: Latest COVID-19 updates


White House announces 3 new mass vaccination sites in Texas; Feds investigate counterfeit N95 mask operation: Live COVID-19 updates
John Bacon, Elinor Aspegren and Doyle Rice, USA TODAY
Achieving Herd Immunity: How vaccines and masks are the keys to fight coronavirus
Replay Video
Wearing a tight-fitting mask or a double mask can dramatically decrease exposure to and spread of COVID-19, a crucial defense against emerging new variations of the virus, the CDC reported Wednesday.
In lab tests with dummies, exposure to potentially infectious aerosols decreased by more than 90% when tight or double masks were used, the CDC said.
“Cases hospitalizations and deaths are still very high, said Dr. Rochelle Walensky, head of the Centers for Disease Control and Prevention, at a White House coronavirus briefing. Now is not the time to roll back mask requirements. ....

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Chicago teachers to return to classrooms; fewer of us are concerned about the virus: Latest COVID-19 updates


White House announces 3 new mass vaccination sites in Texas; Feds investigate counterfeit N95 mask operation: Live COVID-19 updates
John Bacon, Elinor Aspegren and Doyle Rice, USA TODAY
Achieving Herd Immunity: How vaccines and masks are the keys to fight coronavirus
Replay Video
Wearing a tight-fitting mask or a double mask can dramatically decrease exposure to and spread of COVID-19, a crucial defense against emerging new variations of the virus, the CDC reported Wednesday.
In lab tests with dummies, exposure to potentially infectious aerosols decreased by more than 90% when tight or double masks were used, the CDC said.
“Cases hospitalizations and deaths are still very high, said Dr. Rochelle Walensky, head of the Centers for Disease Control and Prevention, at a White House coronavirus briefing. Now is not the time to roll back mask requirements. ....

New York , United States , White House , District Of Columbia , San Francisco , San Francisco Bay , Peter Ben Embarek , Andrew Blash , Mike Stucka , Lucile Randon , Eli Lilly , Kate Brown , Karl Mondon , Marcella Nunez Smith , Kim Hjelmgaard , Centers For Disease , Johns Hopkins University , World Health Organization , Drug Administration On , Chicago Teachers Union , Wuhan Institute Of Virology , Lynette Ancheta , Bay Area News , Coronavirus Watch , Sister Andre , Drug Administration ,