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 what you need to know.

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 ...

NBC News Medical Contributor Dr. Kavita Patel speaks with Gadi Schwartz about the difference in symptoms between a cold and ...

COVID-19 — it’s still a thing, which means it’s always a good idea to have one of the best at-home COVID test kits around.

According to Dr. Dawn Nolt, a pediatric infectious disease physician at Oregon Health and Science University, many of the ...

NIOSH-approved N95 respirators are the most protective type of face mask, according to the CDC. Doctors explain how to shop ...

Discover the latest in home Covid-19 testing with a new triple test detecting Covid-19, Flu A, and Flu B - a game-changer for ...

You don't need a prescription to purchase a test that will tell you whether you're sick with COVID or the flu.

Families can order up to four free COVID-19 tests through the U.S. Department ... for purchase and can be found on Amazon and at CVS, as well as some other retailers. Healthcare providers can ...

Hoerger runs a Covid-19 forecasting model that pulls heavily from the CDC wastewater surveillance data, and his estimates suggest that without any testing or isolation policies in place ...