Develoux M, Alarou A, Mouchet F
Laboratoire de Parasitologie, Faculté des Sciences de la Santé, Niamey, Niger.
J Trop Med Hyg. 1990 Oct;93(5):355-6.
A sample of 2569 persons (1190 m, 1379 f) from Niamey (population 329,000), Niger, showed a giardiasis prevalence of 28.5%. The prevalence was similar between males and females and highest in the age range 3-29 years.
来自尼日尔尼亚美（人口32.9万）的2569人（1190名男性，1379名女性）样本显示，贾第虫病患病率为28.5%。男女患病率相似，在3至29岁年龄组中患病率最高。
