RT | Sunday, June 7, 2026 
Toxic pests swarm Berlin – media

An insect infestation is spreading across Berlin, forcing closures and health warnings in parks, sports grounds, and residential areas, German media has reported. The culprit is the oak processionary moth caterpillar, a tree-killing pest covered in toxic stinging hairs. The insect, scientifically known as Thaumetopoea processionea, is a moth species whose caterpillars emerge between May and July. While the moth itself is harmless, the caterpillars develop hundreds of thousands of microscopic toxic hairs that can travel up to 200 meters on the wind and cause rashes, eye irritation, and respiratory problems. In severe cases, exposure can trigger allergic reactions and even anaphylactic shock. The infestation has been spreading across Berlin for years, but officials say several districts are seeing a sharp rise in affected trees this summer. According to Bild, authorities and park operators have issued warnings across Berlin and Potsdam, closing off infested areas and temporarily shutting parks, sports facilities, and pedestrian routes. The hardest-hit areas are Charlottenburg-Wilmersdorf, Treptow-Köpenick, Steglitz-Zehlendorf, and Spandau, which contain many of Berlin’s oak-lined streets and parks…Read more