August 19, 2021 was the fourth Chinese Doctors' Day. In the afternoon of that day, Chen Zhichang, Secretary of Huai'an Municipal Party Committee, went to Xuyi County and inspected the epidemic prevention and control work. He also visited the front-line medical workers, expressed gratitude for their hard work, and offered flowers to the representatives of them. Sincere greetings and high respects were extended to the majority of medical workers in the city.