News | RIVM

Fewer reports of tick bites in 2022

In 2022, the reported number of tick bites in the Netherlands fell by a third compared to previous years. In order to find a satisfactory explanation for such differences, researchers at WUR and RIVM have initiated a large-scale study via Tekenradar.nl. This will give them more insights into the 1.5 million tick bites in the Netherlands every year.

From 1 June 2022, heel prick test also screens for muscle disease SMA, bringing number of screened diseases to 26

From 1 June 2022, the heel prick test for Dutch newborns will also screen for spinal muscular atrophy (SMA). SMA is a serious hereditary muscle condition. Detecting this disease at an early stage enables early treatment.

Ten years of Tick Radar 80,000 tick bite reports; chances of being bitten highest in Drenthe

After recording 80,000 tick bites in 10 years via Tekenradar.nl, we now know that you are most likely to be bitten by a tick in Drenthe. Quickly removing the tick halves the chance of contracting Lyme disease.

Long-term symptoms more common after Lyme disease

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.

Spread of tick-borne encephalitis virus in the Netherlands

Every year about 1.5 million ticks bite someone in the Netherlands, especially between March and October. Most people will not get sick of that.

Tick found in Drenthe is a Hyalomma tick

RIVM has investigated the so-called giant tick that was found in Odoorn in the province of Drenthe on 13 July. It is a Hyalomma marginatum female.

If you have found a tick bite, check for others!

One in five people who report having been bitten by a tick on Tekenrader.nl report that they have more than one tick bite. If you have found one tick bite, check for others!

Lyme disease cases have quadrupled

According to a survey by RIVM , 27,000 people were infected with Lyme disease in 2017. In 2014, the last time RIVM reported on the incidence of tick-borne disease, this number was 25,000.

Lyme disease costs EUR 20 million annually

The societal costs of Lyme disease have been determined for the Netherlands for the first time. The disease appears to cost nearly EUR 20 million each year.

Every year, 300,000 tick bites in urban areas

One in 5 tick bites occurs in an urban area. Although most tick bites occur in the countryside, many people are bitten in urban areas as well.