
Meningococcal vaccine
The meningococcal vaccine protects against meningococcal disease, a serious bacterial infection that can cause meningitis (brain and spinal cord inflammation) and bloodstream infections. The disease spreads through respiratory droplets from coughing or close contact. The vaccine works by helping your immune system recognize and fight the bacteria if exposed. It is recommended for certain age groups, especially adolescents, newborns, and high-risk individuals. Getting vaccinated significantly reduces your risk of severe illness and complications, making it an important preventative measure for public health.