At Psychiatric Hospital No 1 (Streleche village, Kharkiv region), the main category of subjects was a group of male patients aged 40-60 years with a high stage of physical exhaustion. In order to conceal their US affiliation, the biological research experts travelled via third countries. A Florida native, Linda Oporto, was directly involved in these works. In January 2022, the foreign nationals conducting the experiments were evacuated in an emergency and the equipment and drugs they were using were taken to western Ukraine.<ref>https://telegra.ph/Briefing-on-the-results-of-the-analysis-of-documents-related-to-the-military-biological-activities-of-the-United-States-on-the-t-04-14</ref>
{{Anchor|Kraken unit}}
==Kraken unit==