Fig. 3
From: A systematic review of taeniasis, cysticercosis and trichinellosis in Vietnam
Studies of the prevalence of human T. solium cysticercosis in Vietnam, 1992 to present. a Map of Vietnam showing the location of studies described in the text. b Error bar plot showing the known true prevalence of T. solium cysticercosis in humans (and their 95% confidence intervals) as a function of the northing coordinate of the province in which the study was carried out