Gabi Müller knows why certain people are attracted to wasps. The biologist heads the city of Zurich’s pest prevention center.
A Saxon wasp has settled on Gabi Müller’s kitchen ceiling.
The summer holidays aren’t over yet, but the wasps are already on their way. In the city of Zurich, therefore, the pest control companies have more operations than last year. Will 2022 go down in history as the year of the wasp?