New York: Facing a cold-weather surge in COVID-19 infections, New York Gov Kathy Hochul announced...

Offices remain eerily empty. Airlines have canceled thousands of flights. Subways and buses are running...

While Covid cases in South Africa driven by the super mutant Omicron variant have surged...

In Denmark, they’re calling it “minkgate.” A government decision last year to cull Denmark’s herd...

A health worker packages a coronavirus swab test at a Testaro Covid-19 testing site in...

Children waiting for a Covid-19 vaccine in Lansdale, Pa., on Sunday.Credit…Hannah Beier/Reuters More than 200...

LONDON — The rise of omicron Covid cases in the U.K. is on such steep...

An employee at a testing station in the city centre takes a swab from a...

A health worker fills up a syringe with a vaccines dose against COVID-19 as people...

LONDON — Prime Minister Boris Johnson of Britain on Wednesday announced major new restrictions to...