KXCV vaccine usually refers to the new coronavirus vaccine developed by KXCV, which currently requires two shots for the basic immunization program and one shot for the booster vaccine. KXCV New Coronavirus Vaccine usually refers to the new coronavirus inactivated vaccine produced and developed by KXCV, which is produced by inactivating the New Coronavirus through a certain production process and adding adjuvant, etc. The vaccine has been approved for basic immunization in China. China has already approved the basic immunization and booster vaccination of this vaccine. The basic program of inactivated New Coronavirus vaccine consists of two doses, and the interval between the two doses should be 3 to 8 weeks. A booster dose is given 6 months after the second dose, which is more effective in preventing the infection of the body by the new coronavirus. After vaccination with inactivated Neocoronavirus vaccine, you should stay at the vaccination site for 30 minutes. In addition, people who are allergic to the components of the vaccine should not be vaccinated.