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What is ACWY?

Published in Meningococcal Vaccine 2 mins read

ACWY refers to the meningococcal ACWY vaccine (MenACWY). This vaccine protects against meningitis and septicaemia (blood poisoning) caused by four types of meningococcal bacteria: A, C, W, and Y.

Understanding the ACWY Vaccine

The MenACWY vaccine is crucial because meningococcal disease, caused by these bacteria, can be serious and even life-threatening. Young people are at a higher risk of contracting this disease. The vaccine is designed to prevent these illnesses by triggering the body's immune system to produce antibodies against these specific bacteria.

Several reliable sources confirm this information:

Key Features of the ACWY Vaccine

  • Protection against serious illnesses: Prevents meningitis and septicaemia.
  • Target groups: Primarily offered to teenagers, though availability and recommendations vary by country.
  • Multiple sources: Information is widely available from reputable health organizations worldwide.