From the Research
It is recommended to get the ACWY meningococcal vaccine at least 7-10 days before traveling to areas where the disease is common, as supported by the most recent study from 2022 1. This timing allows your body to develop adequate immunity before potential exposure.
Key Points to Consider
- The vaccine is typically administered as a single dose for most adults and children over 2 years old.
- For optimal protection, some individuals may need a booster dose after 5 years if they remain at risk.
- The ACWY vaccine protects against four strains of Neisseria meningitidis bacteria (A, C, W, and Y) that can cause severe meningitis and bloodstream infections.
- Side effects are generally mild and may include soreness at the injection site, mild fever, or headache.
Important Considerations
- Before traveling, check with your healthcare provider or a travel medicine specialist to determine if this vaccine is recommended for your specific destination and personal health circumstances.
- The effectiveness of the vaccine has been demonstrated in various studies, including a 2020 study that showed a significant reduction in meningococcal disease cases after vaccination 2.
- It is essential to note that the vaccine does not protect against serogroup B, which is not included in any vaccine licensed in the United States, as mentioned in a 2014 study 3.