KYIV. 25 July (Interfax-Ukraine) – Switzerland maintains the level of its involvement in helping Ukraine in the field of humanitarian response, despite the global recession of donor support in the world, Head of the humanitarian aid department in Ukraine of the Swiss Agency for Development and Cooperation Serge Umov said. "As for Switzerland, I am pleased to announce that we are not reducing our humanitarian commitments. Our assistance is not as large-scale as that provided by the United States