Nasal Swab Shows Promise in Confirming Lung Cancers

Simple technique is based on cancer DNA and seems accurate for use after chest CT scan, researchers say

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Do You Need an Antibiotic?

Proteins in nasal mucus might reveal if respiratory infection is caused by virus or bacteria, researchers say

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There's Fun and Fitness in the Pool for Asthmatic Kids

High humidity in indoor pools can also help keep airways open and prevent attacks, doctor says

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How to Control Mold, Avoid Allergies

Limiting moisture in the home is key, specialists say

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For a Fun and Safe Tropical Getaway, Plan Ahead

Be aware of unusual health risks in the Caribbean and Central and South America, doctor advises

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Vitamin D Linked to Lower Risk of Respiratory Infections

But medical experts can't agree if recommending supplements or food fortification would be helpful

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Flu Vaccine a Pretty Good Match for Viruses This Year: CDC

Overall, it has been 48 percent effective, but more severe H3N2 strain a factor in reduced coverage

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