Epidemic Characteristics and Prevention and Control Implications of COVID-19 in China

摘要

The COVID-19 epidemic is spreading around the world and has a serious impact on the economies of various countries. In order to promote the advanced experience of prevention and control of COVID-19 epidemic, the author wrote an article. Objective: To understand the occurrence and development of COVID-19 in China, and summarize the successful experience and inspiration of COVID-19 prevention and control in China. Methods: The epidemiological analysis of COVID-19 epidemic in China was carried out by using actual cases and data. Conclusion and discussion: The main characteristics and laws of the COVID-19 epidemic in China were revealed. The prevention and control of COVID-19 epidemic can effectively contain the rapid spread of the epidemic as long as the methods and measures of early detection and prevention are adopted. The transmission speed of COVID-19 virus is related to the number of infected people and the distance and population density of the introduced area. The farther away you are, the later you have the first case, the more people you introduce, the more people you get infected. The COVID - 19 virus susceptible object while regardless of age, gender, race, and occupation, but through the analysis found, 30-69 - year - old ages and male crowd COVID - 19 is higher than other age groups and the number of female population, which may be associated with them to participate in social activities frequently, the article summarizes the experience of prevention and control work, suggestions on prevention and control of major infectious diseases in the future were put forward.