News | RIVM

RIVM European Reference Lab for vector-borne infections

The European Commission (EC) has designated RIVM as the current European Reference Lab (EURL) for vector-borne viral pathogens.

RIVM benoemd tot Europees referentielab (EURL) voor vector-overdraagbare virale infecties

Number of tuberculosis patients in the Netherlands increased in 2023 compared to 2022

In 2023, 710 people in the Netherlands were diagnosed with tuberculosis (TB). This was 12 per cent more than in 2022, when there were 634. In 2023, 471 patients had pulmonary TB. Of these 417 patients, 213 had open TB – the most contagious type.

Predicting who will experience symptoms after Lyme disease remains challenging

Each year, approximately 27,000 people are diagnosed with Lyme disease. For most, the symptoms disappear after treatment with antibiotics. Unfortunately, 25% of those treated have chronic symptoms, such as fatigue, concentration disorders or pain.

New Zoonoses Report out now: avian flu most notable outbreak in 2022

Throughout 2022, the Netherlands faced a persistent avian flu outbreak, affecting 76 poultry farms. The virus also infected numerous wild birds and various wild mammals. These findings are presented in the Zoonoses Report, an annual publication issued jointly by RIVM and the Netherlands Food and Consumer Product Safety Authority (NVWA).

Number of Lyme disease diagnoses remains high

In 2021, the number of Lyme disease diagnoses with a red ring or rash– known as an erythema migrans, or EM – remained as high as in the previous survey in 2017. GPs diagnosed 25,600 patients with a red ring or rash caused by the Lyme bacteria.

Number of tuberculosis patients in the Netherlands decreased slightly in 2022 compared to 2021

The number of people with tuberculosis (TB) in the Netherlands decreased slightly in 2022. In 2022, there were 635 TB patients in the Netherlands. This is six per cent fewer than in 2021, when there were 673 patients.

Annual report ‘Tuberculosis in the Netherlands’ for 2021: slight increase in number of TB patients

In 2021, the number of tuberculosis (TB) patients in the Netherlands rose slightly compared to the preceding year: up to 680 TB patients from 622 in 2020. However, the 2021 number was lower than the number for 2019 (754 patients).

Sustained avian flu outbreak is the most remarkable outbreak in 2021 discussed in Zoonoses Report

The outbreak of the H5N1 variant of avian flu was the most remarkable outbreak in 2021. In October of that year, the Netherlands experienced the start of the biggest outbreak of avian flu since 2003.

Campylobacter most common pathogen found in dairy cattle

A study conducted at 185 dairy farms found the Campylobacter bacterium at 91% of those farms. Out of the pathogens that were studied, this type of bacteria is the most common in dairy cattle.

New test for Lyme disease is not reliable

To determine whether someone has Lyme disease, doctors in the Netherlands often use antibody tests. For some time now, so-called cellular tests have been available on the market.