[Tuberculosis in children: 29 cases in two hospitals of Niamey and at the national tuberculosis center].

In 2013, the WHO considered that worldwide, the annual incidence of the tuberculosis is of 9 million cases, and prevalence at 14 million. The diagnosis of tuberculosis in children is difficult and can be at the origin of a delay of care and an under estimation of the amount of cases. The purpose of this study was to analyze the epidemiological and diagnostic aspects of tuberculosis in children.