Swine pox, which belongs to the poxdisease complex, is caused by two antigenically different poxviruses .
猪痘属于痘病群，是由两种抗原上不同的痘病毒引起的。
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The virus was first identified in the State Serum Institute in Copenhagen, Denmark, in 1958 during an investigation into a pox-like disease among monkeys.
1958年，在对一种猴子中出现的痘类疾病的调查中，丹麦哥本哈根的国家血清研究所首次发现了这种病毒。
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Disease is also a risk, as members of tribal groups that have been contacted in the past have died of illnesses that they have no defence against, ranging from chicken pox to the common cold.