US has funded Ukraine Lab Pathogen and Bio Weapon Research since 2005
https://www.state.gov/wp-content/uploads/2019/02/05-829-Ukraine-Weapons.pdf
The Director of the Information and Press Department of the Ministry of Foreign Affairs of the Russian Federation, Maria Vladimirovna Zakharova, told the United States on Wednesday, “We have found your biological weapons!”
Documents Reveal US Department of Defense Was Funding Ukrainian Biolabs — Russia Releases List of Biological Agents Tested in US BioLabs in Ukraine, Including Salmonella and E. Coli
Pentagon Biolaboratories – Investigative Documentary
Pentagon Funded Bio-Weapons Labs in the Ukraine
Documents expose US biological experiments on allied soldiers in Ukraine and Georgia
Russia Convenes UN Security Council