| the seroprevalence of cysticercosis, malaria, and trypanosoma cruzi among north carolina migrant farmworkers. | a seroprevalence study of cysticercosis, trypanosoma cruzi, and plasmodia species and screening for active malaria was conducted among a randomly selected group of 138 hispanic and haitian migrant farmworkers. a random sample of labor camps in eastern north carolina was selected. blood samples were tested by indirect fluorescent antibody techniques for plasmodial antibody and by enzyme-linked immunosorbent assay (elisa) for cysticerci and t. cruzi antibodies. questionnaires collected demographic ... | 1993 | 8265758 |