| tropical infections contracted in papua new guinea and imported into western australia. | diseases contracted in papua new guinea (png) and observed in western australia (wa) have comprised malaria, amoebiasis, ancylostomiasis, filariasis and leprosy. this small series of cases demonstrates the prolongation of incubation periods of malaria following chemoprophylaxis, the spread of chloroquine-resistant strains of plasmodium falciparum (both to western and eastern regions of png), the ineffectiveness of chloroquine against entamoeba histolytica in the intestine and the value of oral p ... | 1981 | 6950604 |