タイトルまたは説明

Influenza Vaccine, Live, Nasal, Freeze-dried is a cooperative project with WHO, 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.  

It can obtain immunity by live attenuated virus, simulating natural infection of human body, and has good protection effect.

Live attenuated vaccine can not only effectively resist the vaccine strain, but also provide cross immunity to other subtypes of influenza virus.

Produced with SPF eggs, and it is safer without formaldehyde and preservatives.