They can cause all sorts of unpleasant symptoms. Certain symptoms, like a sore throat or fatigue, are hallmarks of all three.

Add Yahoo as a preferred source to see more of our stories on Google. It's cold and flu season again. (Getty Images) (HUIZENG HU via Getty Images) This time of year, there are a number of viruses ...

The common cold looks trivial compared with illnesses that fill intensive care units, yet it still knocks out workers, empties classrooms and costs health systems huge sums every winter. Despite ...

As colder temperatures set in for many U.S. states, the uncertainties of the ongoing COVID-19 pandemic continue to linger, leaving many people still wondering if the cough and aches they feel are ...

A study conducted at the University of São Paulo (USP) in Brazil reveals that tissues such as the tonsils and adenoids can serve as hiding places for the rhinovirus, which causes the common cold and ...

Worried about passing your cold to your friends or coworkers? Doctors explain how long colds are contagious and offer tips ...

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 ...

RSV can be fatal—but according to a new study, it may prevent breast cancer cells from spreading to your lungs.

It’s the season of coughs and sneezes, but will daily vitamins help fight off the symptoms of flu, the common cold – and even Covid. There are numerous supplements and remedies promising to prevent ...

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

It's the time of sneezing, coughing, hacking and wheezing. Cases of the flu are surging throughout much of the United States as the new year begins. In its latest Influenza Surveillance Report, ...