Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: An kafa Biopreparat a 1973 a matsayin ci gaba na " farar hula " na shirye-shiryen makamai masu guba na Soviet na baya. An bayar da rahoton cewa masanin Yuri Ovchinnikov ne ya fara aikin, wanda ya gamsar da Babban Sakatare Leonid Brezhnev cewa ci gaban makamai masu guba ya zama dole. Binciken a Biopreparat ya zama cin zarafin sharuɗɗan Yarjejeniyar Makamai masu guba na 1972, wanda ya haramta makamai masu guba. Ma'aikatan Soviet sun yi shekaru da yawa suna ƙaryatãwa game da wanzuwarsa.  Tambaya: Wanene aka ba da rahoton cewa ya fara aikin?
Yuri Ovchinnikov