Warmer noses are better at fighting colds: study

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A new study published in The Journal of Allergy and Clinical Immunology details a previously unknown way that the immune system attacks viral intruders inside the nose — and finds it works better when it’s warm.

 

(France 24.com) — Chilly weather and colds often go hand in hand. Reasons for this include people gather inside more in winter, and viruses survive better in low-humidity indoor air. But there has been less certainty about whether lower temperatures actually impair human immunity and, if so, how.

Now, a new study published Tuesday in The Journal of Allergy and Clinical Immunology details a previously unknown way that the immune system attacks viral intruders inside the nose — and finds it works better when it’s warm.

These discoveries could pave the way for an eventual treatment against the common cold and other viruses, Mansoor Amiji, a pharmaceutical sciences professor at Northeastern University, who co-led the research, told AFP. (…)

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