At Greater Risk of Flu Complications? Check these risk factors to find out.
Living With Pulmonary Hypertension. High blood pressure in narrowed lung arteries.
Why the Frequent Nosebleeds? What can cause them in children.
Getting a Nasal Vaccine for Flu. Some should consult a doctor first.
Warding Off the Flu When You Have Asthma. Protect yourself from complications.
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