Next we describe how to prevent meningococcal meningitis from spreading in a community. The most important preventive and control methods are summarised in the box below.

Strategies to prevent and control meningitis

A mass immunization campaign that reaches at least 80% of the entire population with meningococcus vaccines can prevent an epidemic. However, these vaccines are not effective in young children and infants, and they only provide protection for a limited time, especially in children younger than two years old. A single case of meningitis could be a warning sign for the start of an epidemic. As a health professional, you will need to educate your community about the symptoms of meningitis and how it is transmitted. All cases should be reported.