Science / Health

The public health world was ready for something like this. They just didn’t know what the something would be. “When

Researchers trace new variants in Africa, cases surge in India, and US vaccine rollout progresses even with snags. Here’s what

In the past year, emerging variants have changed the calculus of the pandemic, forcing countries back into lockdowns and to

In the Middle Ages, a grim adage sometimes turned up in European folklore and children’s stories: Woe to that child

The efficacy of vaccines in the real world, updated travel guidelines for the inoculated, and yet another rise in cases

“What happens if they need to show that they’ve been vaccinated to get into a grocery store or a pharmacy,

If you have half the population vaccinated, can we still have an incredibly destructive spike? Of course. We’re all customers

President Biden sets a new vaccination goal, Europe curbs its vaccine exports, and experts caution against a hasty return to