FILE PHOTO: A scientist works in the lab of Linqi Zhang on research into novel coronavirus disease (COVID-19) antibodies for possible use in a drug at Tsinghua University in Beijing

FILE PHOTO: A scientist works in the lab of Linqi Zhang on research into novel coronavirus disease (COVID-19) antibodies for possible use in a drug at Tsinghua University in Beijing

FILE PHOTO: A scientist works in the lab of Linqi Zhang on research into novel coronavirus disease (COVID-19) antibodies for possible use in a drug at Tsinghua University’s Research Center for Public Health in Beijing, China, March 30, 2020. Picture taken March 30, 2020. REUTERS/Thomas Peter/File Photo