Ukraine's Foreign Minister Dmytro Kuleba (R) and Ukrainian Ambassador to Germany Andrij Melnyk are pictured during their visit to the Lubeck campus of the 'University Medical Center Schleswig-Holstein' hospital (Universitaetsklinikum UKSH) treating Ukrainian patients in Lubeck, northern Germany, on May 13, 2022. - As part of the "UKSH helps Ukraine" campaign, the UKSH has so far collected more than 3.2 million euros in donations and organized direct aid transports in close cooperation with the Ukrainian Ministry of Health. In addition, the clinic has cared for 500 Ukrainian patients at its locations in Kiel and Lubeck and looks after 61 nursing staff from Ukraine in order to give them career prospects in Germany during the crisis. (Photo by MORRIS MAC MATZEN / AFP)

Ukraine's Foreign Minister Dmytro Kuleba speaks during a visit to the Lubeck campus of the 'University Medical Center Schleswig-Holstein' hospital (Universitaetsklinikum UKSH) treating Ukrainian patients in Lubeck, northern Germany, on May 13, 2022. - As part of the "UKSH helps Ukraine" campaign, the UKSH has so far collected more than 3.2 million euros in donations and organized direct aid transports in close cooperation with the Ukrainian Ministry of Health. In addition, the clinic has cared for 500 Ukrainian patients at its locations in Kiel and Lubeck and looks after 61 nursing staff from Ukraine in order to give them career prospects in Germany during the crisis. (Photo by MORRIS MAC MATZEN / AFP)

Ukraine's Foreign Minister Dmytro Kuleba (L) and Ukrainian Ambassador to Germany Andrij Melnyk are pictured during their visit to the Lubeck campus of the 'University Medical Center Schleswig-Holstein' hospital (Universitaetsklinikum UKSH) treating Ukrainian patients in Lubeck, northern Germany, on May 13, 2022. - As part of the "UKSH helps Ukraine" campaign, the UKSH has so far collected more than 3.2 million euros in donations and organized direct aid transports in close cooperation with the Ukrainian Ministry of Health. In addition, the clinic has cared for 500 Ukrainian patients at its locations in Kiel and Lubeck and looks after 61 nursing staff from Ukraine in order to give them career prospects in Germany during the crisis. (Photo by MORRIS MAC MATZEN / AFP)

Ukraine's Foreign Minister Dmytro Kuleba (L) and Ukrainian Ambassador to Germany Andrij Melnyk are pictured during their visit to the Lubeck campus of the 'University Medical Center Schleswig-Holstein' hospital (Universitaetsklinikum UKSH) treating Ukrainian patients in Lubeck, northern Germany, on May 13, 2022. - As part of the "UKSH helps Ukraine" campaign, the UKSH has so far collected more than 3.2 million euros in donations and organized direct aid transports in close cooperation with the Ukrainian Ministry of Health. In addition, the clinic has cared for 500 Ukrainian patients at its locations in Kiel and Lubeck and looks after 61 nursing staff from Ukraine in order to give them career prospects in Germany during the crisis. (Photo by MORRIS MAC MATZEN / AFP)

Ukraine's Foreign Minister Dmytro Kuleba (R) and Ukrainian Ambassador to Germany Andrij Melnyk are pictured during their visit to the Lubeck campus of the 'University Medical Center Schleswig-Holstein' hospital (Universitaetsklinikum UKSH) treating Ukrainian patients in Lubeck, northern Germany, on May 13, 2022. - As part of the "UKSH helps Ukraine" campaign, the UKSH has so far collected more than 3.2 million euros in donations and organized direct aid transports in close cooperation with the Ukrainian Ministry of Health. In addition, the clinic has cared for 500 Ukrainian patients at its locations in Kiel and Lubeck and looks after 61 nursing staff from Ukraine in order to give them career prospects in Germany during the crisis. (Photo by MORRIS MAC MATZEN / AFP)