RIVM and EFSA optimise new calculation model for mixture risk assessment Plant protection products (PPPs) are products used in agriculture to protect crops against, for example, fungi, insects and weeds.
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.