What's Behind a Sore Throat? Sinus or throat infections are common causes.
Learn Your Risk for Asthma. Here are common factors.
Getting a Nasal Vaccine for Flu. Some should consult a doctor first.
Exercising With a Lung Condition. May help ease shortness of breath.
Easing Baby's Nasal Congestion. Use a cool-mist humidifier.
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