Grey heron infected with West Nile virus A grey heron in the Noord-Holland-Noord region has tested positive for the West Nile virus. The virus is rare in the Netherlands. Bas van de Meulengraaf
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 than in 2019. This is most likely due to coronavirus measures, such as social distancing, handwashing, and travel restrictions.