What Causes a Cold Sore? Factors can include injury or stress.
Treating a Nosebleed. They're common during childhood, doctors say.
Identifying Signs of the Common Cold. Here are typical symptoms.
Who Needs a Flu Shot? People who are particularly vulnerable.
Diagnosing Pneumonia. Continue.
COVID Vaccines Cut ER Visits for Children, CDC Reports
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South Carolina Places 254 in Quarantine as Measles Cases Surge
New 15-Minute Test For Hepatitis C Paves Way For Same-Day Treatment
Global Measles Cases Surge as Vaccination Rates Fall, WHO Warns
New Trial Shows Pfizer’s mRNA Flu Shot Beats Traditional Flu Vaccine
