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

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 ...

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

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.

New research finds metformin may not treat long COVID symptoms despite early promise. Learn what studies reveal about long COVID treatment and prevention.

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 ...

On Jan. 1, Kate Harmon Siberine marked four years living with long COVID. “I really wish I could tell you that things were ...

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.