German Chancellor Angela Merkel pushed back Friday against critics of the country’s slow COVID-19 vaccine rollout, saying vast vaccination centers set up last year will be […]
Hard-hit Brazil’s drive to vaccinate its population against COVID-19 has stumbled this week as a lack of doses forced authorities to slow or halt immunization in […]
The nation’s top public health agency said Friday that in-person schooling can resume safely with masks, social distancing and other strategies, but vaccination of teachers, while […]
Masks help protect the people wearing them from getting or spreading SARS-CoV-2, the virus that causes COVID-19, but now researchers from the National Institutes of Health […]