Young people who use screens before sleeping have more sleep problems Young people (13-18 years) who use light-emitting screens daily in the hour before going to sleep have more sleep problems.
Vaccination rate again drops slightly, HPV vaccination rate drops considerably The vaccination rate for vaccines included in the National Immunisation Programme has dropped slightly by about 1 percent.
The National Immunisation Programme in the Netherlands 2013 - 2014 Every year, RIVM provides an overview of surveillance and developments in the National Immunisation Programme (NIP).