sentences:  MDR-TBC is widespread in Somalia, where 8.7% of newly discovered TB cases are restistant to Rifampicin and Isoniazid, in patients which were treated previously the share was 47%.Refugees from Somalia brought an until then unknown variant of MDR tuberculosis with them to Europe.A few number of cases in four different countries were considered by the European Centre for Disease Prevention and Control to pose no risk to the native population.