 Ubwongereza buragabisha Uburusiya ku bitero vyo kuri internet Ibirwanisho ruhonyanganda vyUburusiya biri ku rundi rwego Leta yUbwongereza ivuga ko ubumara bwakoreshejwe bwitwa novichok canke mushasha, bwo mu gihe Uburusiya bwari buriki urunani rwaba Soviet. 