His words are quoted by RIA Novosti. 

“We have received important information confirming our concerns regarding the non-compliance by the United States and Ukraine with their obligations to comply with the UN Convention on the Prohibition of the Development of Bioweapons,” Kosachev said.

Earlier, Russian Deputy Foreign Minister Sergei Ryabkov said that Russia had hit the “root of the problem” by presenting data on biological laboratories in Ukraine.

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