Except, of course, we don't know who they were, let alone whether they were otherwise healthy or whether they were young adults. Whether somebody is confident in your guesses is up to them I guess.
According to US government sources, they were Ben Hu, Yu Ping, and Yan Zhu. Ben Hu was the researcher who lead “gain-of-function” research on SARS-like coronaviruses at WIV.
