Yep, just in time for Valentine's Day.

It's not easy to tell these health conditions apart based on their symptoms alone. Find out about the differences between these illnesses.

Add Yahoo as a preferred source to see more of our stories on Google. When you have a COVID-19 infection, you’re told to isolate and stay away from others until you’re better. But while many folks do ...

Add Yahoo as a preferred source to see more of our stories on Google. Some people in China are reporting severe sore throat with COVID infections right now. apomares via Getty Images A positive ...

(NEXSTAR) – It’s that time of year again. The coughing, sneezing and sniffling is all around us, as both influenza and COVID-19 start to spread. When you start to feel sick, it can be hard to tell ...

Allergic rhinitis shows dual effects on COVID 19 symptoms, while sublingual immunotherapy modifies respiratory and fever risk ...

The lasting effects of long COVID rage on. Over 20 million Americans are believed to have the debilitating post-infection ...

Researchers at New York University Langone Health have found a link between long COVID and Alzheimer’s-like symptoms in people’s brains in new study.

A detailed analysis of immune cells in Long COVID patients has revealed a previously unknown molecular signature linked to ...

Researchers find long COVID brain effects vary by country, suggesting many cases may go underrecognized in lower-resource settings.

Thanksgiving week is typically one of the biggest travel periods of the year, but winter holidays like Christmas, Hanukkah, Kwanzaa and New Year's Eve aren't that far behind—and all that traveling, ...