Improper use of methylphenidate Students sometimes use ADHD medicines that have not been prescribed to them in order to study more effectively. It is suspected that they obtain these medicines from other people, who do have a prescription. Sewage research conducted by RIVM supports this theory.
Gastrointestinal symptoms on the rise, but still fewer than before the COVID-19 pandemic In 2022, the number of enteric infections – which mainly cause gastrointestinal symptoms – was higher than it was in the previous two years. However, the total number of infections was still lower than before the coronavirus pandemic.
No new SARS-CoV-2 variants discovered in wastewater on aircraft from China Wastewater on aircraft from China has not been found to contain any new variants of the coronavirus SARS-CoV-2 so far. These findings are from several tests performed by RIVM. However, the wastewater was found to contain coronavirus particles.
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
Report on the developments of the National Immunisation Programme: national immunisation coverage increased slightly for the first time in five years National immunisation coverage has increased for the first time in five years, for almost all vaccinations. For children born in 2017, vaccination coverage against mumps, measles and rubella (MMR) increased by 0.7% to 93.6%.
Updated immunisation recommendation for measles: early vaccination before travel A number of European countries are currently seeing outbreaks of measles. Before the start of the summer season, RIVM has therefore updated its immunisation recommendation for measles.
Discussion regarding health-based guidance value of PFOA The European Food Safety Authority (EFSA) has published a provisional health-based guidance value for perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA).
Risks of potential release of genetically modified mosquitoes evaluated On Saba, a Dutch Caribbean island, diseases such as dengue, chikungunya and zika can be reduced by the use of genetically modified mosquitoes.
Risk of measles outbreaks increases with decreasing vaccination coverage Vaccination coverage for vaccinations in the Dutch National Vaccination Program (NIP) decreased slightly by about half a percent for the third consecutive year.
Alertness about the Zika virus still needed for pregnant women Since May 2015, there has been a Zika virus outbreak in South and Central America, including the Caribbean. The Zika virus can cause birth defects, including microcephaly (small head size).