Li Lanjuan, right, a Chinese epidemiologist and member of the Chinese Academy of Engineering and expert from the National Health Commission, joins medics that have come from other parts of the country to fight against the novel coronavirus in Wuhan in planting trees at a thanksgiving ceremony at Wuhan University on March 23, 2020. (Photo/chinadaily.com.cn)
Li Lanjuan, right, a Chinese epidemiologist and member of the Chinese Academy of Engineering and expert from the National Health Commission, joins medics that have come from other parts of the country to fight against the novel coronavirus in Wuhan in planting trees at a thanksgiving ceremony at Wuhan University on March 23, 2020. (Photo/chinadaily.com.cn)