In addition to allergies, COVID-19, RSV, influenza and a new Cicada COVID variant are on the rise. But which one do you have?

What causes the flu and what causes a cold? Colds and flu are both respiratory illnesses, but are caused by different viruses. “Colds are primarily caused by viruses, with rhinovirus being the most ...

Is that cough and lingering headache a sign of a common cold, the flu, or worse — COVID-19? The seasonal winter holidays ...

The key differences between the ‘Cicada’ Covid variant and the common cold or flu as the CDC reveals the virus is circulating ...

Cold and flu season isn't over yet and now that allergy season is here, it can be hard to tell what's causing your misery.

Add Yahoo as a preferred source to see more of our stories on Google. If you are hearing that "something is going around," you are not alone. That something is the flu. There were 12,211 reported ...

Do you have a sore throat, a runny nose and muscle aches? It could be a common cold, a case of the flu -- or COVID-19. The illnesses all share similar symptoms, sometimes making it hard to distinguish ...

Flu and Covid, including a new variant called BA.3.2, nicknamed “cicada,” are still circulating across the U.S. in 2026. How ...

If you're experiencing cold or flu-like symptoms this winter – your symptoms may be linked to a lesser-known respiratory ...

The 2025-26 flu season has been brutal, so far. At least 19 million Americans have had it, and it's not over yet. Flu season typically runs through May, so there’s still a good chance of getting the ...

While hay fever and cold viruses share some overlapping symptoms, one of the main differences is that, ironically, hay fever ...