Smokers inhale more tar, nicotine and carbon monoxide when measured with WHO method RIVM has measured the amount of tar, nicotine and carbon monoxide (TNCO) in all filter cigarettes sold in the Netherlands with the WHO Intense method.
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.