Think I found an article with additional details. Link if you're interested: https://thefrontierpost.com/containers-with-ectoparasites-of-bats-were-transferred-from-laboratory-of-kharkov-abroad/

From the article:

MOSCOW (TASS): The study of the received materials confirms the fact that more than 140 containers with ectoparasites of bats were transferred from the biological laboratory in Kharkov abroad. This was announced on Thursday by the head of the radiation, chemical and biological (RCB) protection troops of the Russian Armed Forces Igor Kirillov.

“Analysis of the received materials confirms the fact that more than 140 containers with ectoparasites of bats – fleas and ticks – were transferred abroad from the biological laboratory in Kharkiv,” Kirillov said, noting that the Penta-gon is also interested in ve-ctor insects that can spread dangerous infectious diseases. One of the documents received by the Russian Armed Forces confirms that all high-risk studies in Ukrainian biological laboratories were carried out under the guidance of specialists from the United States, Kirillov said. “One of the documents confirms that all serious studies of increased danger are carried out under the direct supervision of specialists from the United States,” Kirillov said...