The Meningococcemia (ACWY) vaccine protects against meningococcal disease caused by four strains of Neisseria meningitidis bacteria (A, C, W, and Y). This vaccine helps prevent serious conditions like meningitis and blood infections. It is typically given in 1 dose to children at 9 months to 1 year of age, with a booster dose recommended later based on health needs.
This vaccine is recommended for children aged 9 months to 1 year to protect them from meningococcal disease, especially in areas or communities where the risk is higher.