Ai Fen is a Chinese doctor and director of the emergency department of Central Hospital of Wuhan. In December 2019, she was one of the first doctors to encounter pneumonia patients infected with the then-unknown virus, SARS-CoV-2. From Wikipedia
The incident, which occurred in 2019, only came to light recently when it was shared by Dr. Ai Fen, who has a history of legal disputes with the hospital's parent company, Aier China.