Kexing vaccine is not faked. COVID-19 vaccine developed by Kexing Zhongwei was approved for marketing in February, 20021,and was certified by WHO in June, 20021. It has been listed in the vaccine list of inbound passengers in Britain, the United States, Australia and other countries, and has been authorized by 32 countries and regions. It can be seen that it is safe and effective, and you don't have to worry about your own Kexing vaccine.