A large new study may help form some answers to those questions. In line with prior estimates, it finds that almost a quarter ...

Six years after the start of the COVID-19 pandemic, the virus still exists. A public health expert explains what Long COVID ...

Doctors across multiple countries are flagging a painful new COVID-19 symptom tied to a fast-spreading variant: a sore throat so severe that patients compare it to swallowing razor blades. The symptom ...

First-of-its-kind Ohio State study identifies the drivers behind COVID-19 sensory issues COLUMBUS, OH, UNITED STATES, ...

NORTH CAROLINA (WTVD) -- This week, the Food and Drug Administration (FDA) approved updated COVID-19 vaccines, though new restrictions could determine what steps patients need to receive a vaccine.

A North Texas cardiologist says some of the increase stems from a direct physical impact by the virus on the heart. But much of it resulted from lack of access to health care.

Add Yahoo as a preferred source to see more of our stories on Google. With a little help, your immune cells can be potent tumor killers. Steve Gschmeissner/Science Photo Library via Getty Images The ...

Patients hospitalized with severe COVID-19 have an increased risk of developing lung cancer months or years later, according to new research from the University of Virginia.

In a new study, researchers found that being hospitalized for flu or COVID-19 was linked to a 24 percent increase in later lung cancer risk. Learn how to protect yourself.