Apply full-automatic bacterial culture fermentation tank system, modern biotechnology purification process, and automatic bacterial culture fermenter system, obtaining high quality quadrivalent polysaccharide vaccine.
(1) The only and earliest patent winner for packing box designing;
(2) Apply modern biotechnology to purification involved in manufacture and best technology process for culture preparation;
(3) Apply automatic fermentation system for bacterial culture to whole production process.
(4) High purity vaccine with high quality indexes;
(5) High-level immunogenicity, high GMT level of conversion rate of antibody PT, FHA, T and D in serum, providing ideal protection and prevention.
(6) One dose for immunization to prevent infection of four meningococcocci;
(7) Lyophilized dosage form for quality guarantee；
(8) Large annual production capability to meet the demands of different groups for the prevention of meningococcal disease.