Vaccination against pathogenic meningococci works very well RIVM research shows that the vaccine against meningococci protects against all pathogenic forms of the meningococcus bacteria (types W, C and Y).
The National Immunisation Programme: the number of disease notifications decreased substantially in 2020 In 2020, fewer people fell ill from a disease against which vaccination is included in the National Immunisation Programme (NIP) than in 2019.