Home›1971 disasters in the Soviet Union›咸海天花感染事故🌐中文EnglishEspañolPolskiРусскийفارسی中文EntityQ4783872· pop 9· linked from 28 articles咸海天花感染事故smallpox outbreak from a Soviet bioweapon testWikidata factsNumber of deaths3Show 2 more factsnumber of cases10point in time1971-07-30Sources (1)az.wikipedia.orgvia Wikidata · CC0Available in 9 languagesРусскийAzerbaijaniKazakhLatvianMacedonianPolskiUzbekفارسیvia Wikidata sitelinks · CC0Connectionsbiological agentEntitysmallpoxEntityCategories1971 disasters in the Soviet Union1971 health disasters1971 industrial disasters1971 in the Soviet UnionAral SeaBiological warfareHealth disasters in RussiaHealth in the Soviet UnionJuly 1971 in AsiaNon-combat military accidentsRussia articles missing geocoordinate dataSmallpox epidemics