An overview of the meningococcal disease and impact of the quadrivalent meningococcal conjugate vaccine | ||||
Novel Research in Microbiology Journal | ||||
Volume 5, Issue 6, November and December 2021, Page 1463-1479 PDF (539.5 K) | ||||
Document Type: Review Article | ||||
DOI: 10.21608/nrmj.2021.208181 | ||||
View on SCiNiTO | ||||
Authors | ||||
Asmaa Alrobai 1; Jehan Alrahimi 2; Sahar El Hadad 3 | ||||
1Department of Biological Sciences, Faculty of Sciences, King Abdulaziz University, Jeddah, Saudi Arabia | ||||
2Immunology Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia | ||||
3Research Center of Genetic Engineering and Bioinformatics, VACSERA, Cairo, Egypt | ||||
Abstract | ||||
Meningitis is an inflammation of the meninges, which are the three membranes that cover the brain and the spinal cord; which occurs when the fluid surrounding the meninges becomes infected. Meningitis is a life-threatening disease, particularly in older people and immunocompromised cases. The estimated annual numbers of meningitis cases in the industrialized countries are about 4-6 cases per 100,000 people. Meningococcal disease is caused by the bacterium Neisseria meningitides, which have A; C, Y, and W-135 serogroups. Immunization helps to protect the humans from infection, such as the meningococcal vaccine that protects from infection by A; C, Y, and W-135 serogroups. Meningococcal conjugate vaccines improve the immunogenicity potential, to prevent meningococcal disease. Several previous studies have documented the decrease in post-vaccination effectiveness induced by the meningococcal vaccines. However, effectiveness requires revaccination after a period of time from the first vaccination. The purposes of this article were to provide an overview of the meningitis disease, and demonstrate the effectiveness of the meningococcal conjugate vaccine. | ||||
Keywords | ||||
Meningococcal; Vaccine; Meningitis; Neisseria meningitides; Conjugate vaccine | ||||
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