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.
Improvement of air quality continues In 2019, the calculated concentrations of nitrogen dioxide (NO2) and particulate matter (PM10) were below the European limit values in almost the whole of the Netherlands. Locally, the limit value for nitrogen dioxide is still being exceeded.