Medical personnel staff member explains about a covid antigen rapid swab tests to a person at a covid-19 test station outside the Kitkat night club in Berlin, Germany, December 13, 2020. Berlin's world famous KitKatClub has initiated a fast covid-19 tests operation in its premises People are able to set an online appointment and arrive to have a covid antigen rapid test swab test in what was reported by local media outlet as the lowest price in the German capital. The club itself is closed since early 2020 due to the health restrictions imposed on cultural venues in Germany.