Tick found in Drenthe is a Hyalomma tick RIVM has investigated the so-called giant tick that was found in Odoorn in the province of Drenthe on 13 July. It is a Hyalomma marginatum female.
Regulation of nanomaterials needs more than definition alone In a new publication, RIVM indicates scientific challenges in the use of the EU definition for nanomaterial in legislation.