| prevalence and epidemiological significance of trypanosoma cruzi infection among latin american immigrants in berlin, germany. | a survey was conducted among latin american immigrants living in berlin to investigate the presence of trypanosoma cruzi infection and to evaluate possible risk factors. one hundred persons were interviewed about risk factors (rural origin, contact with the reduviid bug) and evaluated serologically. the sera were tested with indirect immunofluorescence (iif). all samples seroreactive with iif were additionally evaluated with an elisa for t. cruzi antibodies. to rule out cross-reactivity all sero ... | 1997 | 9427054 |