XFG, dubbed “American COVID,” is spreading globally, with reports linking the variant to a distinctive hoarse or croaky voice ...

It may be spring, but virus season isn't over yet. Flu and Covid, including a new variant called BA.3.2, nicknamed "cicada," are still circulating, along with several other respiratory illnesses and a ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new coronavirus virus variant, XEC, is rapidly spreading across the ...

This video created with the assistance of AI. New data shows COVID-19 is circulating at the highest level of the year for much of the Bay Area, and experts warn a surge could be coming with the start ...

The arrival of agriculture coincided with a sharp rise in a gene variant that protected against the virus that causes winter vomiting, researchers from Karolinska Institutet and Linköping University ...

The only natural host of the hepatitis C virus (HCV) is humans. Model organisms for laboratory studies, especially mice, cannot be infected, which makes the search for a vaccine against HCV extremely ...