What Causes a Cold Sore? Factors can include injury or stress.
Reduce the Risk of Canker Sores. Avoid acidic foods.
Help Keep Germs at Bay. Cover your mouth when you cough or sneeze.
When a Child Is Sick. Signs you should see a doctor.
Help Prevent COPD. What you can do to protect your lungs.
Sleepy Nurses Vulnerable To Common Cold, Other Infectious Diseases
Paxlovid May Offer Little Benefit for Vaccinated Older Adults
CDC Sends Experts to Texas as Measles Outbreak Grows
Many Americans Unaware Of Links Between HPV And Cancers
Severe Flu Season Raises Concerns About Brain Complications in Kids
Second Flu Vaccine Meeting Canceled -- What Happens Next?