News | RIVM

Pupils in secondary school less happy than before the COVID-19 crisis

Pupils in the second and fourth years of secondary school in the Netherlands felt less happy in 2021 than before the coronavirus SARS-CoV-2 pandemic, in 2019.

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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.

International research confirms: lockdowns have negative impact on many young people

Lockdowns have a negative impact on the physical and mental health of many young people. They get less exercise and experience more feelings of depression, loneliness and insecurity.

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.

Risks of potential release of genetically modified mosquitoes evaluated

On Saba, a Dutch Caribbean island, diseases such as dengue, chikungunya and zika can be reduced by the use of genetically modified mosquitoes.

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.