Flu infections are at or near their highest levels in at least 15 years and are still rising, the Centers for Disease Control ...

The California Department of Public Health told SFGATE “elevated rates” of flu hospitalizations also have been reported ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Nasal sprays can provide relief from flu symptoms by reducing nasal congestion and inflammation, making it easier to breathe.

CNN’s Dr. Sanjay Gupta discusses the severity of the flu season in the US and how people can protect themselves.

The founding director of the FDA’s Office of Biotechnology writes that new evidence suggests COVID may be a novel, additional ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...