On June 30, Gao Fu, director of the Chinese Center for Disease Control and Prevention, said in Beijing that he attended the European and American Student Association activities that the new crown vaccine can only be vaccinated to ordinary people after it meets three conditions that are safe, effective, and controllable. He said that China's vaccine research and development is moving forward in the above three areas, and he is confident. (Reporter Ran Wenjuan edited Le Xiaomin)
Responsible editor: [Luo Pan]