What’s Going on With the Testing Requirement for Travel?
As countries, including Canada and Britain, have lifted their Covid testing requirements for vaccinated visitors in recent months, some Americans…
As countries, including Canada and Britain, have lifted their Covid testing requirements for vaccinated visitors in recent months, some Americans…
As the coronavirus morphs into a stubborn and unpredictable facet of everyday life, scientists and federal health officials are converging…
A virus that shows no signs of disappearing, variants that are adept at dodging the body’s defenses, and waves of…
Moderna’s coronavirus vaccine elicits a strong immune response in children aged 6 to 11, company researchers reported on Wednesday —…
In early 2021, scientists in Colombia discovered a worrisome new coronavirus variant. This variant, eventually known as Mu, had several…
Covid-19 treatments are widely available to at-risk New Yorkers, but many who could benefit from them may not even be…
Sixty percent of Americans, including 75 percent of children, had been infected with the coronavirus by February, federal health officials…
Unvaccinated children from 5 to 11 years old were hospitalized with Covid at twice the rate of vaccinated children during…
When the highly transmissible Omicron variant of the coronavirus arrived in the United States last fall, it pushed new case…
“Whichever way you look at it, it’s going to lead very much to a degradation of the insight that we…