Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is surging again. Here's what to expect and ...

Members of a new class of antivirals are being tested in U.S. clinical trials, and one has gained approval in Japan, but how ...

If the test does show a positive result for HIV antibodies, the SHA recommends taking a standard HIV test from a health-care ...

Giant DNA viruses that infect eukaryotic cells are thought to have played a role in the evolution of life, according to the ...

The lab, which expands upon an effort by UCSD and Scripps Research, will use wastewater analysis to detect flu, COVID and RSV ...

Although this year’s flu vaccine doesn’t protect as well against the dominant subclade K strain, doctors still say that ...

The U.S. is cutting the Hepatitis B vaccine from its recommended list. But here's a place where the medical establishment — ...

Former Texas A&M quarterback Johnny Manziel unveiled the reasoning behind his missed appearance on "College Gameday" before ...

An unexpected mentor happened to referee a high school soccer match she played in – and she spoke with him afterwards to ...

An unprecedented avian flu outbreak in Argentine Patagonia devastated a stable elephant seal colony, highlighting the rising threat of infectious disease to wildlife in a warming world.

The abrupt change in the U.S. childhood vaccine schedule from 17 vaccines to 11 belies promises to the American people that ...

Massachusetts health officials are encouraging everyone to get a flu shot amid a surge in illnesses already linked to the ...