The common cold, flu and COVID share many symptoms, but confusing seasonal sicknesses could be dangerous.

Add Yahoo as a preferred source to see more of our stories on Google. Sneezing? Feeling congested? Coughing? Are these signs of flu season, a cold or allergies, or are they symptoms of COVID-19? What ...

Flu season might be winding down — but don’t stash the tissues just yet. A little-known respiratory virus with no vaccine or ...

Think cold weather makes you sick? Learn what really causes winter illness—and why that drippy cold‑air nose is usually ...

Self-tests and over-the-counter remedies mean you don’t always need to see a doctor. Here's how to tell when you do.

You wake up with a stuffed nose and a scratchy throat. Or perhaps it’s body aches and a cough that won’t quit. All of these symptoms may point to one of the four respiratory bugs that typically ...

For those with seasonal allergies, time outside can mean itchy eyes, sneezing and congestion when pollen levels rise.

The vaccine could replace the need for separate annual jabs for flu, Covid and cold viruses as well as providing defence ...