According to RIVM’s registration system, at least 90% of babies have been vaccinated against mumps, measles and rubella (MMR). Furthermore, around 93% of babies are registered as having been vaccinated against diphtheria, pertussis (whooping cough), tetanus and polio (DTaP-IPV). The registration system shows that more than 50% of boys have now had their first vaccination against HPV. The same is true for more than 60% of girls.