Description

1 Nasal immunity, no injection pain, good compliance of the vaccinated, strong vaccination intention.
2 It is exclusive in China. It can obtain immunity by live attenuated virus, simulating natural infection of human body, and has good protection effect.
3 After administration of nasal mucosa, IgA antibody was produced rapidly, forming the first immune defense line.
4 In addition to inducing humoral immunity, nasal spray live attenuated influenza vaccine can also effectively induce strong cellular immunity with long protection time.
5 Nasal spray live attenuated influenza vaccine can not only effectively resist the vaccine strain, but also provide cross immunity to other subtypes of influenza virus.
6 The design capacity of *0 million human doses, mass production, short production cycle and rapid expansion of production are conducive to ensuring vaccine supply during influenza pandemic.
7  It is the only nasal spray live attenuated influenza vaccine, freeze-dried produced with SPF eggs in China, and it is safer without formaldehyde and preservatives.
8  Adopt the domestic leading full-automatic production system for efficient production.
9 The first vaccine product evaluated by the protective index of the whole process immune effect.