Official Chinese state-approved footage from four years ago showing bats being kept at the Wuhan Institute of Virology (WIV) has further fueled scrutiny of the research conducted at the secretive facility.
A 2017 promotional video featured on the website of the Chinese Academy of Sciences (CAS), a top Chinese state-run research institute that administers the WIV, showed live bats held in cages inside the lab. In it, a researcher wearing blue surgical gloves was holding a bat and feeding it a worm.