Figure 3From: Assembling a geospatial database of tsetse-transmitted animal trypanosomosis for AfricaAbsence of detection and presence of T. vivax (a), T. congolense (b) and T. brucei (c) in livestock. White circles: absence of detection. Coloured circles: presence. Diagnostic methods: haematocrit centrifugation technique (HCT) and buffy-coat technique (BCT). Minimum sample size: 30 animals. Reporting period: January 1990 – December 2013.Back to article page