Is the Group A meningococcal vaccine the same as the meningococcal vaccine?

May 10, 2023 Source: Cainiu Health
Dr. Lv Aiming
Introduction
The vaccine for group A meningococcal disease and general meningococcal vaccines are usually different. The group A meningococcal vaccine only prevents epidemic cerebrospinal meningitis caused by Neisseria meningitidis serogroup A. Meningococcal vaccine is a general term for vaccines that prevent epidemic cerebrospinal meningitis, including the group A meningococcal vaccine, group A+C meningococcal vaccine, and quadrivalent polysaccharide vaccine (A, C, Y, W135), which can provide coverage against multiple types of meningococcal bacteria.

A-group meningococcal vaccine and meningococcal vaccines are generally not the same; the term "meningococcal vaccine" includes A-group meningococcal vaccine. The specific analysis is as follows:

After receiving the A-group meningococcal vaccine, the body produces only a humoral immune response, protecting against epidemic cerebrospinal meningitis caused by serogroup A Neisseria meningitidis. In contrast, "meningococcal vaccine" is a general term referring to vaccines that prevent epidemic cerebrospinal meningitis, including A-group, A+C-combined, and A+C+Y+W135 polysaccharide meningococcal vaccines. These vaccines cover multiple strains of meningococcus, such as types A, C, W, Y, and B.

When receiving meningococcal vaccination, note that if a patient is currently experiencing an acute infectious disease, vaccination should be postponed. If epidemic cerebrospinal meningitis occurs, patients are advised to actively seek standardized treatment under the guidance of an infectious disease specialist to help improve their condition.