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Meningococcal Vaccine

Medical concept

About

Meningococcal vaccines are crucial for preventing meningococcal disease, which can lead to bacterial meningitis and severe bloodstream infections. There are two main types of meningococcal vaccines: MenACWY and MenB. MenACWY protects against serogroups A, C, W, and Y, while MenB targets serogroup B. These vaccines are recommended for preteens and teens, as well as individuals at increased risk due to certain medical conditions or travel to areas like the meningitis belt in Africa. The MenACWY vaccine is particularly important for travelers to regions with high meningococcal disease prevalence and for those attending mass gatherings like the Hajj pilgrimage in Saudi Arabia, where vaccination is a visa requirement. Side effects of meningococcal vaccines are generally mild, including local pain and fever. The vaccines are effective in preventing serious infections and are part of routine vaccination schedules in many countries. Booster doses may be necessary for ongoing protection, especially in high-risk individuals.