Spread of the virus
- Infectieradar

Infectieradar

Since there are no more advices on self testing and the closure of the GGD test lanes, the self-reported positive tests of Infectieradar (RIVM) are shown. This gives more insight to keep track of the virus.

Last values obtained on Wednesday, 20 September 2023. Is updated on Wednesday.

Source: RIVM

More information and data files

View the Data Explained page about Infectieradar

Self-reported positive corona test results

This graph shows the percentage of participants of Infectieradar who reported a positive test result in that week, from a self-test or PCR test/antigen rapid test.

The percentage is calculated over the total number of Infectieradar participants who completed a questionnaire at least once that week.

Select age group

This graph shows the percentage of self-reported positive corona test results over time. Use the keyboard to navigate through the time in the graph. With the left and right arrow keys you can move backwards and forwards in time. Use the left angle bracket < to go back and the right angle bracket > to go forward. With page-up and page-down you make bigger steps. Use the Home key and End key to go to the beginning and end of the timeline.

Percentage of participants with a positive corona test result

Trend line participants with COVID-19-like complaints

This graph shows the percentage of participants with COVID-19-like complaints reported to Infectieradar.

Participants are counted if they report at least one of the COVID-19-like complaints;
Participants who report COVID-like complaints to the Infectieradar for several weeks are only counted in the first week;
There are fewer participants in the 0 to 24 age group than in the other age groups. This gives a highly variable picture when looking at the results over a longer period.

More information about Infectieradar

Select age group

This graph is wow! Use the keyboard to navigate through the time in the graph. With the left and right arrow keys you can move backwards and forwards in time. Use the left angle bracket < to go back and the right angle bracket > to go forward. With page-up and page-down you make bigger steps. Use the Home key and End key to go to the beginning and end of the timeline.

All national figures