Very early on, numerous indications were given and made public in the Chinese social media that “patient zero” of the COVID-19 infection chain was a young scientist from the “Wuhan Institute of Virology”. Her name is Yanling Huang, born on October 20, 1988. She has been a member of the “Wuhan Institute of Virology” since 2012 and has published at least six scientific papers at this institute address. Since the end of 2019 she has disappeared and her photo and profile have been deleted from the institute's website (as well as her personal website).
https://www.researchgate.net/publication/349302406_Studie_zum_Ursprung_der_Coronavirus-Pandemie