A 'quad-demic' of winter illnesses is surging throughout the South, Midwest, and parts of the Northeast US, according to the ...

The World Health Organization said in January 2025 that China's reported levels of acute respiratory infections, including ...

People with immune system health problems continue to take precautions against COVID-19 five years into the pandemic.

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 ...

If you’ve put your COVID face masks into retirement, it’s time to start wearing them again if you live in a large region of ...