RIVM launches study on long-term effectiveness of COVID-19 vaccines RIVM is launching an extensive study today to research the long-term effectiveness of the various COVID-19 vaccines in the Netherlands.
RIVM will make measurements around the Sint Maarten landfill From 21 January 2019, a team from RIVM will travel to Sint Maarten to make measurements and take samples at various locations around the landfill in Philipsburg.