Markings “XS7″ correspond to NATO classification for experimental chemical warfare agents.
According to the report, Kiev fascist junta deployed chemical warfare agents in Donetsk region. Bomblets in (unexploded) cluster munition had delayed release i.e. explosions continued for a few days, culture flasks contained two components – foam and black oily liquid. Everyone exposed rapidly developed damage to mouth cavities and breathing pathways in the form of indurated chancres, abscess, indigestion and diarrhea.
Long term effects isn’t known yet.