Quadrivalent Influenza Vaccine

C-TST is a new diagnose method to detect Mtb infectionfor,which uses antigen-specific (ESAT6 & CFP10) immune response, same with the principle of action used in IGRAs.(1）Suitable for Large Scale LTBI Screening； 
(2）Non Cross-React with BCG Vaccine; 
(3）WHO Guideline Recommended;  q...

Chongqing zhifei biological products co., ltd offers a wide range of products which includes meningococcal polysaccharide vaccine. Function and use: it can be used to prevent epidemic cerebrospinal meningitis caused by meningococcus group a, c, y, and w135 infection. Contact us for more information.

Covers a wider range of pneumococcal serotypesMore economical for low-and middle-income countries
Patented process
Great immunogenicity and safety
Prefilled Syringe

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