an Entity references as follows:
Zhang Yongzhen (Chinese: 张永振; pinyin: Zhāng Yǒngzhèn), also known as Yong-Zhen Zhang, is a Chinese virologist known for his work relating to the COVID-19 pandemic. A professor at Fudan University, Zhang has discovered numerous RNA viruses and created a network of labs dedicated to monitoring new viruses. He led the team that sequenced and published the genome of SARS-CoV-2, the virus that causes COVID-19, in early January 2020.