Those are usually given to the people who are most at risk--like young children, people with weak immune systems,  or people who gather in large groups where an outbreak of meningitis  could potentially happen.
De ges vanligen till de människor som befinner sig i riskzonen - som små barn, människor med svagt immunsystem, eller människor som samlas i stora grupper där ett utbrott av hjärnhinneinflammation skulle kunna hända.