Influenza Vaccine High Efficacy

1 Nasal spray live Attenuated Influenza Vaccine is a cooperative project with World Health Organization, which has been included in Global Action Plan for Influenza Vaccines. Hundreds of millions of doses have been used in the world, and Changchun BCHT Biotechnology Co. has the exclusive right of production and operation in China. 2 Nasal immunity, no Injection, no injection pain, good compliance of the vaccinated, strong vaccination intention. 3 It is exclusive in China. It can obtain...