What Causes a Cold Sore? Factors can include injury or stress.
Help Prevent a Sore Throat. Continue.
Pay Attention to Air Pollution. Avoid outdoors when air quality is poor.
At Greater Risk of Flu Complications? Check these risk factors to find out.
Having Trouble Swallowing? Continue.
Child in Los Angeles Dies of Rare Brain Disorder Caused by Measles
Even Healthy Babies At Risk For Severe RSV Infection
Single-Dose Penicillin Effective Against Early Syphilis
One Dose of RSV Vaccine May Shield Older People for Two Seasons
Heart Patients Urged To Seek Vaccination For Common Infectious Diseases
Roll Up Your Sleeve: Flu Shot Season is At Hand