Figure 1From: Utility of the detection of Plasmodiumparasites for the diagnosis of malaria in endemic areasPost-test probability of malaria, as a function of pre-test probability of malaria, for 5 levels of the likelihood ratio of a positive test (2, 5, 10, 20 or 50). An uninformative test (likelihood ratio = 1) is shown as a diagonal dotted line.Back to article page