[Frequency of the antibody anti-Toxocara canis in a community along the Uatumã river, State of Amazonas].

A cross-sectional study was carried out in the Waimiri and Atroari settlements in Balbina, between July and October 2006, with the aims of estimating the frequency of the antibody anti-Toxocara canis of the IgG class and studying the epidemiological and sociocultural variables. Thirty-four families were studied and 100 individuals were included, corresponding to 5% (100/2000) of the population of the settlements. The age range was 0-76 years (mean = 22.