A new program from eMed and the NIH offers free tests and treatments, and you don't even need to leave your home.

SAN FRANCISCO -- With the Delta variant and breakthrough cases of COVID-19 reported, some vaccinated people are wondering when, if at all, they should get tested. Health officials say there are at ...

Do I need to get tested for COVID-19 if I'm vaccinated? The answer is, yes, if you've been around someone who has COVID-19. The latest guidance from the U.S. Centers for Disease Control and Prevention ...

Add Yahoo as a preferred source to see more of our stories on Google. Ordering free at-home COVID-19 testing kits from the government may be a thing of the past, but there are still ways to get ...

Chronic fatigue or joint pain? It could be autoimmune. Learn how to get tested and what new biologic drugs could mean for treatment.

Ohio is a hotspot for respiratory illnesses, including COVID-19 and a new flu strain. Health officials advise staying home until you are fever-free for 24 hours and symptoms improve. COVID-19 ...

The timing of symptom onset depends on lots of factors, including the amount of virus to which someone was exposed, Hotez says. Their level of pre-existing immunity may also affect the likelihood or ...

As folks travel to see loved ones for the holiday season, there’s one thing no one wants to pack — an infectious disease. But whether you have the sniffles or just want to take precautions around ...

"As these viruses continue to evolve, public health officials watch carefully to see whether new strains will be more easily spread or cause more severe disease, and they are continuously testing to ...