You’re not imagining it: If everyone around you isn’t already coughing and sniffling, they probably will be soon. This checks out, given that it’s prime cold and flu season. Aside from cough syrups ...

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When you buy through our links, Business Insider may earn an affiliate commission. Learn more Winter air isn't just cold: it's dry, too. Dry air inside is well-known to cause itchy skin and dry ...