The story has broke all over about our 15 biolabs in Ukraine. It has been a topic for the last two days at the highest levels. If the troops didn’t have NBC gear it would be utterly negligent.
It’s an indication that the Ukes have bio weapons and the Russians expect them to use them.
There were bio labs but they were not for military research according to the UN and everything I have read that isn’t in some fly by night