Photo shows the stories of medical staff workers treating COVID-19 patients in ICU wards at an exhibition on fight against the COVID-19 epidemic in Wuhan, Central China's Hubei province, Oct 15, 2020. [Photo by Zhu Xingxin/chinadaily.com.cn]

A group of life-size models represent the scene of the PLA soldiers marching to Wuhan at an exhibition on fight against the COVID-19 epidemic in Wuhan, Central China's Hubei province, Oct 15, 2020. [Photo by Zhu Xingxin/chinadaily.com.cn]