Cherkaoui, I. Fakhreddine, A. El Massaoudi, K. Zidouh, A. 1997 The investigation of a measles epidemic that occurred in May 1995 in the locality of Kouf Province of Tetouan detected 64 cases of measles among 281 children below 15 years of age. The attack rate was 22.8 . The most affected age group was 1 3 years. Age, sex, sublocality, school attendance and number of brothers and sisters did not seem to be risk factors for measles in this epidemic. The vaccine coverage among children aged 9 to 59 months was 83.8 with or without vaccination document and 92.7 with document. The vaccine efficacy in children ...