What Causes a Cold Sore? Factors can include injury or stress.
When to Call the Doctor About a Cold or Flu. Signs they need medical attention.
Considering the Nasal Spray Flu Vaccine? Some people shouldn't get it, experts say.
Help Keep COPD in Check. Visit your doctor often.
Quiet Your Cough. Continue.
FDA Approves Hepatitis B Shot That May Let Some Patients Stop All Treatment
New CDC Guidelines Could Leave Babies Vulnerable To Hepatitis B, Study Warns
Hospitals Not Taking Simple Steps To Avoid Catheter-Related UTIs, Study Finds
Flu Season May Be Starting Early; Experts Say Get Vaccinated Now
Fifth Measles Death Reported As US Cases Reach New 35-Year High
Rare Brain Complication Kills Pennsylvania Teen In Fourth Measles Death