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.
Coronavirus measures: public support remains high, despite concerns With the rapid increase in infections, people estimate their own risk of becoming infected as higher than it was 6 weeks ago (previously 10%, now 18%).