46 Biolabs in Ukraine

 This Defense Department fact sheet seems to be the source of the wild conspiracy theories:

• The United States has also worked collaboratively to improve Ukraine’s biological safety, security, and disease surveillance for both human and animal health, providing support to 46 peaceful Ukrainian laboratories, health facilities, and disease diagnostic sites over the last two decades.  The collaborative programs have focused on improving public health and agricultural safety measures at the nexus of nonproliferation.