What's Behind Nasal Congestion. Things that can stuff up your nose.
Living With Pulmonary Hypertension. High blood pressure in narrowed lung arteries.
Dealing With a Child's Cough. Many times, it won't require medical treatment.
What Causes a Cold Sore? Factors can include injury or stress.
What's Causing My Earache? Some common triggers.
Shingles Vaccine Could Protect Heart Health
U.S. Sees Most Child Flu Deaths Since 2009
Novavax COVID Vaccine Moves Closer to Full FDA Approval
U.S. Faces Largest Measles Outbreak Since 2000
CDC Cancels Measles Help for Texas Schools Amid Staff Layoffs
CDC Shuts Down Key Labs for Hepatitis and STI Testing After Layoffs
