Signs of Periodontal Disease. Including gums that bleed easily.
Who Gets Pneumonia? Age and health affect your risk.
What's Behind That Cough? Here are potential triggers.
When Breathing Is Rapid and Shallow. Here are possible causes.
When a Child Is Sick. Signs you should see a doctor.
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CDC Leaves COVID Vaccination Up to Patients
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Kids' Long COVID Risk Doubles After Second Infection, Researchers Say
HPV Vaccine Protecting Against Infections, Even Among Unvaccinated