A group visited the park in the afternoon of 26 July and may have spread the illness to other visitors.
Officers have also increasingly made use of Taser guns since the non-lethal weapons were introduced 15 years ago.
The coronavirus shock has made it more difficult for young people to transition to working life, one researcher says.
The midseason arrival of hundreds of Thai berry pickers is set to keep an Ostrobothnian company afloat, the firm says.
This article brings you the latest updates on the novel coronavirus pandemic in Finland.