Nazzal, Z.A. Said, H. Horeesh, N.A. 2011 Disease surveillance systems require that data are complete and submitted on time so that effective prevention and be initiated promptly. Qatar is in the elimination phase of measles control. A retrospective review of records was conducted in Qatar to evaluate the timeliness of notification and completeness of measles and investigation forms for the year 2008 were analysed. About 85 of the at least 2 of the WHO recommended minimum data elements, and only 27.8 of the suspected measles cases were reported within 2 days. Lack of vaccination status ...