Vaccination against meningococcal disease starts for teens aged 14 to 18 This spring, about 860,000 young people in the Netherlands will receive an invitation for a vaccination against meningococcal disease.
Every year, 300,000 tick bites in urban areas One in 5 tick bites occurs in an urban area. Although most tick bites occur in the countryside, many people are bitten in urban areas as well.