Four months after the launch of the vaccination campaign, at least 87% of people over 65 in the Netherlands have been vaccinated against COVID-19 at least once.

More than a quarter of people with Lyme disease continue to have long-term symptoms that lead to limitations in daily life even after treatment.

As of 21 May, RIVM updated the guidelines for the interval between two doses of the AstraZeneca vaccine. The interval can now be between 6 and 14 weeks.