Last winter’s flu epidemic was short and mild. And then COVID-19 arrived. The flu epidemic in the winter of 2019/2020 was mild and lasted only 5 weeks.
Updated immunisation recommendation for measles: early vaccination before travel A number of European countries are currently seeing outbreaks of measles. Before the start of the summer season, RIVM has therefore updated its immunisation recommendation for measles.
Moderate flu season Last winter season, the duration and severity of the influenza epidemic was moderate compared to previous years.