ScienceShould Cold Sufferers Wear Medical Masks?KQED ScienceJan 22, 2015Save ArticleSave ArticleFailed to save articlePlease try againFacebookShare-FBTwitterShare-TwitterEmailShare-EmailCopy LinkCopy LinkThis article is more than 8 years old. Source: DoNow Science Tags: featured, full-image ...Read More Source: KQED QUEST Sponsored