Author: JONATHAN WOLFE

Flu shots are key to warding off a ‘twindemic’ — a resurgence of the coronavirus paired with a severe flu season.

An outbreak among the crew of a fishing boat spared the only three members with antibodies.

Socializing has become a significant source of resurgences.

The University of North Carolina at Chapel Hill canceled in-person learning a week into the semester.

The school year is underway in some parts of the United States — and we’re already seeing how fraught reopening classrooms can be.

New estimates gauge the risk of returning to classrooms.

Scientists found that genetics may partly determine how severely people get sick with Covid-19.

Public health experts are concerned that mass demonstrations could seed a possible second wave of infections.