A combination of low vaccination rates, an increase in holiday travel, and a rapidly spreading strain of influenza A is ...

As flu cases rise across the U.S., those who end up contracting the virus have treatments available that may help reduce ...

Across all domains of life, immune defenses foil invading viruses by making it impossible for the viruses to replicate. Most ...

NBC Select reporter Zoe Malin used these at-home tests to diagnose her flu, and was able to call her doctor and get ...

Arizona advances in fighting Valley Fever with a new rapid test developed by Dr. Thomas Grys of the Mayo Clinic and ASU, ...