MENINGOCOCCAL IMMUNISATION

This study tested a booster vaccine for meningococcal disease in healthy toddlers aged 12 to 23 months. The children had already received their first meningococcal shots as babies. Researchers gave a single booster dose and checked the children's blood before and after to see how…

This study tested the safety and immune response of a new investigational vaccine designed to protect against five major groups (A, B, C, W, Y) of meningococcal bacteria, which can cause meningitis and bloodstream infections. It involved 1,215 healthy adolescents (10-17 years) an…

This study tested a new vaccine designed to protect infants and toddlers from four major strains of meningococcal disease, a serious bacterial infection that can cause meningitis. It involved over 1,500 healthy children in India and South Africa. Researchers compared the new vacc…

This study tested a new vaccine designed to protect against four types of meningococcal disease (A, C, W, Y) in healthy teenagers. Researchers compared the new vaccine to an already approved one to see if it worked just as well. They also checked if it was safe and effective when…

This study tested a new vaccine designed to protect infants and toddlers from four types of serious meningococcal disease (A, C, W, and Y). It compared the new vaccine to an existing one to see if they worked equally well and were similarly safe. The study involved 840 healthy ba…