Russia Ukraine war, page-128182

They don't exactly try to hide it:

"Laboratory Construction
BTRP has upgraded many laboratories for the Ministry of Health and the State Food Safety and Consumer Protection Service of Ukraine, reaching Biosafety Level 2. In 2019, BTRP constructed two laboratories for the latter, one in Kyiv and one in Odesa."

https://ua.usembassy.gov/embassy/ky...n-office/biological-threat-reduction-program/

The 'what bio-labs?' has to be the lowest info take going around.