CNN wellness expert Dr. Leana Wen suggests what to do to reduce your risk of catching respiratory viruses this winter and how ...

To treat a cold, flu or COVID-19, rest and drink fluids. You can take pain relievers to lower a fever or help with an achy body. Humidifiers can help with symptoms, too. There’s no medication ...

you can return to your normal activities 24 hours after your fever goes away without taking medication to lower it. Once you return to your daily routine, or if you have COVID without symptoms ...

As new COVID-19 variants emerge, recognizing symptoms and not dismissing them as common colds is crucial. Symptoms include fever, cough, and loss of taste or smell. Testing is key to identifying ...

Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died. Here's the symptoms.

The historical record shows that the battle to prevent and find cures for infectious disease will lead to a lower incidence of chronic, disabling diseases. At the same time, efforts to find ...