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

A study conducted at the University of São Paulo (USP) in Brazil reveals that tissues such as the tonsils and adenoids can ...

Flu and Covid, including a new variant called BA.3.2, nicknamed “cicada,” are still circulating, along with several other ...

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 ...

New research shows the common cold virus may stay hidden in the body and spread without symptoms long after recovery.

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

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 ...

When the common cold rips through a household, it can leave a wildly uneven path of symptoms. The same cold-causing rhinovirus that produces barely a sniffle in one person can cause a week of ...

The winter months bring an increase in respiratory illnesses, leaving many people wondering whether their symptoms indicate a common cold or influenza. While both conditions affect the respiratory ...

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

If you find yourself feeling feverish and coming down with a cough, congestion, or a runny nose, you might reach for a quick, over-the-counter (OTC) fix. But with so many products to choose from in ...