When Air Is Unhealthy. Stay indoors.
Coping With Nasal Congestion. What adults can do.
Considering the Nasal Spray Flu Vaccine? Some people shouldn't get it, experts say.
Exercising With a Lung Condition. May help ease shortness of breath.
What Causes a Cold Sore? Factors can include injury or stress.
The Sunshine Vitamin and COVID: New Study Finds Mixed Results for Recovery
Norovirus Sickens Close to 200 People on Caribbean Cruise
New Flu Strain Weakened This Year’s Vaccine Protection, CDC Says
Small Drop In Measles Vaccinations Tied to Big Jump In Cases
Sixth Measles Case Confirmed in New Mexico Jail
Review of U.S. Measles Elimination Status Delayed Until November
