Hikers along Southern California's Pacific Crest Trail have been smacked with fast-spreading cases of a "winter vomiting disease" – and they aren't the only ones. At least two dozen hikers have fallen ...

A virus has stopped pancreatic cancer in its tracks in three people in a clinical trial in the US. Further evaluation is needed in larger trials, but the early results are encouraging, especially ...

The deadly virus has spread alarmingly in Congo for months. Only now is the response taking shape. By Declan Walsh Photographs by Arlette Bashizi Declan Walsh and Arlette Bashizi reported from Bunia, ...

In simple terms: a virus is a tiny package of genetic instructions with a delivery system. Outside a cell it is metabolically inert. Once inside a susceptible cell, it redirects the cell's machinery ...

Global health officials are tracking an outbreak of Ebola caused by a rare species of orthoebolavirus called the Bundibugyo virus that has so far killed more than 130 people and infected more than 500 ...

The Sabiá virus causes an acute hemorrhagic and neurological syndrome. Four fatal cases have been recorded in the state of São Paulo since 1990. The virus has been circulating in Brazil for about 142 ...

(NEXSTAR) – A tick capable of making its victims allergic to meat and dairy – among other items – and spreading a virus that has no known cure may be reaching new areas, officials warn. The lone star ...

For many people, news of a virus outbreak on a cruise ship immediately brings back memories of COVID spreading when the Ruby Princess docked in Sydney in March 2020. Of the passengers and crew who ...

As health officials track the hantavirus outbreak that began on the MV Hondius cruise ship, attention is turning to the Andes virus, a rare strain from South America that is causing concern. The virus ...

Highlights of Python 3.15, now available in beta, include lazy imports, faster JITs, better error messages, and smarter profiling. The first full beta of Python 3.15 ...

Editor's note: Further updates on the hantavirus cluster can be found on Live Science's live blog, which will provide the latest information on the ongoing investigation. Confirmed and suspected cases ...

Sporadic human infections with avian influenza A viruses have caused a wide spectrum of illness. As these novel influenza A viruses pose pandemic potential, timely detection and characterization of ...