Hence:
"UNITED NATIONS (AP) — Russia is asking the U.N. Security Council to establish a commission to investigate its claims that the United States and Ukraine are violating the convention prohibiting the use of biological weapons as a result of activities being carried out at biological laboratories in Ukraine."
https://apnews.com/article/russia-ukraine-europe-united-states-nations-biological-weapons-a782591e10eae1530671500710c0b79f
and then this:
Untangling Disinformation (oh the irony)
How the false Russian biolab story came to circulate among the U.S. far right
https://www.npr.org/2022/03/25/1087910880/biological-weapons-far-right-russia-ukrain