Prof. Dr. Popp, head of the hospital hygiene department of the University Clinics of the City of Essen, and Mr. Spors Fire brigade Essen, Germany are working in UB from 18-25. It is planned to start the hepatitis B vaccination campaign in the pilot hospitals, also give a lecture about hepatitis. Other issues are the handling of medical waste and reprocessing of dental devices. The training of drivers will be continued at the UB Emergency Service 103.