How long is the probation period for preparing for the CDC?

Three days. After the interview, the CDC was set up for a trial period of 3 days, and then you can go to work. China Center for Disease Control and Prevention (hereinafter referred to as China Center for Disease Control and Prevention) was established on June 23rd, 2002. It is a public welfare institution headed by the National Health and Wellness Committee, which implements national disease control and public health technical management and services.