COVID-19 was first discovered in the South China Seafood Market in Wuhan. The reason why the epidemic broke out in Wuhan is because the environment in COVID-19, Wu Hanyou is the seafood market. These viruses originate from wild animals. The sale of these wild animals in the seafood market and people's intensive and frequent contact led to the outbreak of the epidemic, because many people came to the seafood market to prepare the new year's goods during the Spring Festival, which led to the rapid spread of the virus. Thanks to the high vigilance and professional acumen of medical staff, the virus was discovered in China in time. On June 23, 2020, Wuhan issued a notice that buses, subways, ferries and long-distance buses were suspended, and citizens could not leave Wuhan without special reasons. At the same time, airports and railway stations are temporarily closed to prevent the spread of the virus.
After the outbreak of the epidemic in Wuhan, Wuhan City took timely measures to close the city and effectively stopped the spread of the epidemic. 20 19 18 The Standing Committee of Wuhan Municipal People's Congress announced the decision on the prevention and control of COVID-19 epidemic. Including taking the strictest measures to prevent internal diffusion and external export, and striving to achieve 100% for confirmed patients, 100% for suspected patients, 100% for fever patients, 100% for close contacts and/or 100% for communities (villages).