At least 66 people, most of them dairy workers, have been infected. Last week, the Louisiana Health Department reported the ...

The Biden administration is releasing a “roadmap” for maintaining government defenses against infectious diseases, just as ...

COVID-19, influenza, RSV, and norovirus—have created what experts are calling a "quad-demic" in the U.S. Here's what to know ...

Twenty states (plus D.C.) had "very high" levels of the virus present in wastewater, an increase from 16 states the week ...

Rates of norovirus in that CDC system have reached levels at or above last season's peak in all regions of the country.