Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

Symptoms of influenza are sore throat, cough, congestion, headaches and body aches. Fever is also a common symptom, although the Centers for Disease Control and Prevention said not everyone with the ...

Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died.

After the holiday season and an uptick in travel, California faces a rise in respiratory illnesses, prompting health experts ...

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 ...

Viruses replicate in any body they infect, but have more chances to do ... virus, even with its mutations, was not resistant to available antivirals. “This virus, like all the other bird flu ...

A reported surge of another respiratory virus in China five years after the ... these reports are more likely a symptom of a regular flu season.

Whatever you think 2025 will bring, you’re most likely wrong. If Donald Trump’s first term taught us anything, it was that even preparedness has its limits. Trump’s knack for stoking high ...

Thoroughly cooking meat can destroy not only the bird flu virus but also salmonella, listeria and E. coli, the agency said. Pasteurizing milk also eliminated disease-causing pathogens, including ...