Public knowledge for several years now.
No public information on gain of function work in Ukraine.
Kruse probably threw that in because of the public knowledge of a number of bio-labs in Ukraine. What work was done in them remains largely unknown.
Obviously you feel it is okay. https://theethicalskeptic.com/ certainly knows what is going on.
It is a shame we have allowed medicine to become a growth industry with a foundation built on CANCER!!