With the huge surge in COVID-19 cases in China, many hospitals' intensive care wards are now filled with severely ill patients. Peng Zhiyong, director of the Intensive Care Department at Zhongnan Hospital of Wuhan University, was one of the doctors battling the virus when the pandemic broke out in the city three years ago. CGTN's Huang Yichang asked him what's changed over the past three years.
Copyright © 2020 CGTN. Beijing ICP prepared NO.16065310-3