Fig. 1From: Preventing the transmission of American trypanosomiasis and its spread into non-endemic countriesMapping data showing epidemiological changes pertaining to Chagas disease between 2002 and 2011 (red refers to endemic areas where transmission is through vectors; yellow refers to endemic areas where transmission is occasionally through vectors; blue refers to non-endemic areas where transmission is through blood transfusion or organ transplantation, etc.)Back to article page