Demographic characteristics of groups mono- or co-infected with hookworm.

Footnotes: Indicated are the total number of participants, numbers of males and females, median age and median egg counts per gram feces (epg) in individuals mono- and co-infected with hookworm. Abbreviations: HW: hookworm; ASC: A. lumbricoides; SM: S. mansoni. Hookworm mono-infected (HW); patients co-infected with A. lumbricoides(HW+ASC); co-infected with S. mansoni(HW+SM); triple-infected patients (HW+ASC+SM).