What Causes a Cold Sore? Factors can include injury or stress.
If Your Child Has Croup. Continue.
Diagnosing Pneumonia. Continue.
What's Behind a Sore Throat? Sinus or throat infections are common causes.
Do You Have Bronchitis? Usually characterized by cough lasting 10 days or more.
Do You Have Long COVID? Depends Whom You Ask, Study Says
Summer COVID Surge Continues as Wastewater Levels Rise, CDC Says
Tamiflu Safe For Children, Study Concludes
Flu-Linked Brain Swelling Is Rare in Kids, But It Can Be Fatal
COVID Vaccines Saved More Than 2.5 Million Lives, Mostly Seniors
Vitamin D Might Offer Protection Against COVID-19
