The latest news on China\’s second-generation vaccine China\’s second-generation vaccine has made certain progress in research and development, and has obtained some laboratory and clinical verification results. These results also allow us to see the application prospects of China\’s second-generation vaccine. Below we will elaborate on the latest news about China’s second-generation vaccine from four aspects. Research and Development Progress China’s second-generation vaccine was jointly developed by multiple research institutions and enterprises with the support of China’s National Natural Science Foundation and major national scientific research plans, using a variety of technologies and methods. These methods