Since December 2019, the novel coronavirus pneumonia cases and the number of disease areas have been rising and evolving into a global public health crisis*, the global call for vaccines is also growing.

On April 23, Gao Fu, director of the China Center for Disease Control and prevention, said that China is at the forefront of the research and development of the new crown vaccine, and may have a vaccine for emergency use by September. For example, if there is another large-scale outbreak, vaccines still in phase II or phase III clinical trials can be used for special groups such as medical workers. Goff also said it may be able to develop a vaccine for healthy people early next year.