Mouth Piercings Can Be Dangerous. Here's what could happen.
Exercising With a Lung Condition. May help ease shortness of breath.
What Causes a Cold Sore? Factors can include injury or stress.
Pay Attention to Air Pollution. Avoid outdoors when air quality is poor.
Need a Lung Function Test? Here's what it may reveal.
Measles Outbreak Spreads Beyond Utah-Arizona Border, 123 Cases Reported
RSV Antibody Shot Safe For Infants Even If Mom Was Vaccinated During Pregnancy, Experts Say
Shingles Vax Protects Against Heart Disease, Dementia, Death
Hundreds of Kids Forced Into Quarantine As Measles Outbreaks Spread
Interim CDC Chief Calls for Separate MMR Shots
CDC Leaves COVID Vaccination Up to Patients