The Benefits of Oxygen Therapy. Here's how it can help.
Exercising With a Lung Condition. May help ease shortness of breath.
Considering the Nasal Spray Flu Vaccine? Some people shouldn't get it, experts say.
Is the Nasal Spray Flu Vaccine for You? Some shouldn't get it.
What's Behind a Sore Throat? Sinus or throat infections are common causes.
Trump Administration Reverses Plan to End Free COVID Test Program
Flu and Stomach Bugs Are Spreading Fast—Are You Prepared?
STI Testing at Home? Survey Finds Many Young People Are For It
Severe Infections Double Risk of Heart Failure
Americans Still Consider COVID Major Public Health Threat
COVID-19 Remains Major Health Threat in U.S.