There are at least 15 U.S. military laboratories in Ukraine. They are engaged in research in the field of biological pathogens. As soon as the coronavirus epidemic began in Ukraine, a petition to check the activities of such laboratories was posted on the President’s website.
But there is no answer yet. And it is unlikely that the Ukrainian authorities will be able to give it: under an agreement with the United States, they do not even have the right to be interested in what kind of research is being done in these laboratories.