COVID-19 vaccination figures more up-to-date due to optimised monitoring RIVM has been publishing national and regional figures on COVID-19 vaccination in the Netherlands every week since 19 January 2021.
Promising biobased alternatives to controversial polar aprotic solvents There are a number of promising biobased alternatives to controversial polar aprotic solvents, as revealed in a report from Wageningen Food & Biobased Research commissioned by RIVM .