Viral sicknesses have risen in early 2025 amid the ongoing “quad-demic” in the U.S., referring to three respiratory viruses and one gastrointestinal disease, according to the Centers for Disease ...

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

In Japan, you’d have to say yes. AFP reports that the country saw its biggest flu outbreak in 25 years at the end of December ...

Genetic sequences of H5N1 bird flu viruses collected from a person in Louisiana who became severely ill show signs of development of several mutations thought to affect the virus’ ability to ...

Health officials in Louisiana say a person there has died after catching bird flu. This marks the first reported death in the ...

“A sporadic case of severe H5N1 bird flu illness in a person is not unexpected,” the CDC said in a statement. In November, a teenager in Canada also had a severe H5N1 infection, which resulted ...

Emergency room visits with influenza are now "very high" nationwide, the Centers for Disease Control and Prevention said Friday, in this week's update on the winter respiratory virus season.

A near 20 per cent rise in flu cases is having a “high impact ... There were also an average of 74 children with respiratory syncytial virus (RSV) in hospital wards in England last week ...

As the seasonal flu picks up, there are even more opportunities for the bird flu to acquire mutations as the different influenza viruses mix. A 13-year-old girl in British Columbia who was ...