When to Seek Medical Care if You Have the Flu. Continue.
Things to Know About This Year's Flu Shot. Continue.
Mouth Piercings Can Be Dangerous. Here's what could happen.
What's Behind a Sore Throat? Sinus or throat infections are common causes.
Considering the Nasal Spray Flu Vaccine? Some people shouldn't get it, experts say.
Americans Still Consider COVID Major Public Health Threat
COVID-19 Remains Major Health Threat in U.S.
CIA Now Backs Lab Leak Theory for COVID-19, But Confidence Remains Low
How To Fight Common Wintertime Respiratory Viruses
COVID Vaccine Hesitancy Reducing Childhood Vaccinations
CDC Urges Faster Testing for Bird Flu Amid Growing Outbreak