KnowraChickenpoxLinked fromLinked fromThe 3 pages that link to Chickenpox, each with the reason it gives.All 3Broader topic 2Compared with 1SmallpoxCompared with: Its name and rash resemble smallpox, but it is caused by a different virus and is generally milder.Varicella-zoster virusBroader topic: It is the characteristic disease of initial infection.HerpesviridaeBroader topic: It is the primary-disease presentation of a human herpesvirus.