The development looks the same throughout the country.

- Even though these young adults usually do not get very ill, they risk infecting others - their parents, co-workers or teachers, for example, says the deputy infection control doctor in the county, Maria Tempé.

Disturbing behavior

There is concern that this will lead to the spread of society again.

- Young adults need to follow the recommendations more to protect other weaker and more vulnerable groups in society than to protect themselves. Otherwise, there is a risk that through their behavior they will initiate a new spread of society, says Maria Tempé.