What Causes a Cold Sore? Factors can include injury or stress.
Reduce Infection Risk After Ear Piercing. And help speed healing.
Prevent Swimmer's Ear. Keep ears as dry as possible.
Using a Nasal Spray. Make sure you follow the directions.
When to Seek Medical Care if You Have the Flu. Continue.
Trump Administration Reverses Plan to End Free COVID Test Program
Flu and Stomach Bugs Are Spreading Fast—Are You Prepared?
STI Testing at Home? Survey Finds Many Young People Are For It
Severe Infections Double Risk of Heart Failure
Americans Still Consider COVID Major Public Health Threat
COVID-19 Remains Major Health Threat in U.S.