Observation on China's Strategies to Prevent the Resurgence of the COVID-19 Epidemic.

After the first wave of the COVID-19 pandemic that began in early 2020 was brought under control, there have been some regional and small-scale cases of new infections in China. In order to prevent the resurgence of the epidemic, the Chinese government has continued the use of effective prevention and control measures in key epidemic areas. New prevention and control measures have also been developed based on the characteristics of the epidemic and the social habits of the Chinese people. The strategies applied in China include large-scale nucleic acid testing, travel health code management, and patient treatment based on a combination of Chinese and Western medicine. These measures can provide a reference point for the global public health system that is facing the pandemic. The article suggests that to prevent a pandemic, we must not only rely on vaccines and drugs, but also need to take actions and apply social measures to manage the risk of infectious diseases.