Although the vaccine research and development cycle generally takes one to two years, the vaccine development process will be advanced in a pressing global situation and ensuring scientific safety.In the battle against viruses, no matter which country's people are our comrades-in-arms, no matter which country's heroes are our heroes! Expect the vaccine to come out soon, and the epidemic will disperse as soon as possible. At the same time, I hope everyone can take good protection and look forward to a better tomorrow!