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.
New WHO Collaborating Centre hosted by RIVM combines laboratory preparedness and biorisk RIVM has been designated WHO Collaborating Centre for Laboratory Preparedness and Response for High Threat Pathogens and Biorisk by the World Health Organization (WHO).