( CNN ) -- Britain 's Prince Charles and his wife , Camilla , visited a camp for Syrian refugees in Jordan on Wednesday . The camp , run by the United Nations , UNICEF and Save the Children , is home to about 1,000 people who have fled the two-year Syrian civil war . Jordan has been receiving about 7,000 new refugees a day , according to UNICEF . While at the camp , children sang to the Prince of Wales and the Duchess of Cornwall . The cost of war : 2 million Syrian children afflicted by trauma , disease , malnutrition . Their visit comes on the same day Save the Children issued a report saying that more than 2 million children have been afflicted by trauma , malnutrition or disease during the Syrian civil war . The war has interfered with vaccination efforts across the country , the group said . About two-thirds of Syrian children lack vaccinations for preventable diseases , according to the group 's report . In addition , one in three children have been injured in the warfare , the report said . Meanwhile , in Syria , the European Union said Wednesday that an employee of its delegation in Syria died in a rocket attack in Derava , a Damascus suburb . Ahmad Shihadeh died while providing humanitarian assistance to residents of the city , where he also lived , the EU said . Syrian regime losing grip on border with Iraq . CNN 's Ed Payne contributed to this report .
NEW : European Union official killed in rocket attack in Syria . Jordan averages about 7,000 new Syrian refugees daily , UNICEF says . The Syria civil war began about two years ago . Comment: The war has afflicted more than 2 million children with trauma , malnutrition or disease .