Moscow will demand an answer about US biological activities in Ukraine, said Russian Foreign Minister Sergei Lavrov following talks with Ukrainian and Turkish Foreign Ministers Dmitry Kuleba and Mevlut Cavusoglu, TASS reports.

According to him, Russia is very worried about the revealed information that the Pentagon has created several dozen military biological laboratories on Ukrainian territory as part of its program to create such military biological laboratories around the world, in violation of the relevant convention on the prohibition of biological, toxin weapons.

“We sent an official request on how this can be explained, we will demand an answer,” the minister said.