Though it is commonly called the "winter vomiting disease," norovirus outbreaks are still cropping up around the country in ...

A dangerous mosquito-borne virus has surfaced in California, prompting officials to intensify surveillance and urging ...

Health officials in New York confirmed a person tested positive for the mosquito-borne chikungunya virus in what is the first locally acquired case in the United States since 2019. The transmission ...

The Bundibugyo virus (Orthoebolavirus bundibugyoense) outbreak in DR Congo has already registered over 300 confirmed cases, including more than 40 deaths (as of May 31, 2026).1 Transmission has been ...

A virus that typically infects marine animals, such as shrimp and fish, has jumped to humans and is causing chronic eye disease in some people, according to a study published in the journal Nature ...

A newly discovered virus hiding inside common gut bacteria may be linked to colorectal cancer, according to new research. Scientists in Denmark found that colorectal cancer patients were about twice ...

In a lab far from the Arctic, a virus that had been locked in ice for tens of thousands of years was coaxed back into activity, proving that some ancient pathogens can endure almost unimaginable ...

Learn more about the deadly 2026 Ebola outbreak, including how many cases there are so far, which countries are most affected ...