Kammala jumla mai zuwa: A karni na 21, wakilan Novichok sun jawo hankalin jama'a bayan da aka yi amfani da su don guba abokan adawar gwamnatin Rasha, gami da Skripals da wasu biyu a Amesbury, UK (2018) da kuma
Alexei Navalny (2020), amma an san da guba na farar hula da wannan abu tun aƙalla 1995.