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The clinical symptoms of Chagas disease are highly variable and are correlated with geographical distribution and parasite genetic group. Trypanosoma cruzi group I is associated with chagasic cardiomyopathy in Colombia and other countries in northern South America. However, in southern South America, T cruzi group II predominates and is associated with cardiomyopathy and digestive forms of the disease...
The Trypanosoma cruzi taxon is composed of 2 major lineages, T cruzi I and T cruzi II. The clinical symptoms of Chagas disease are highly variable, and their geographic distribution is correlated with the distribution of the parasite lineages. In Colombia and northern South America, T cruzi I lineage is associated with chagasic cardiomyopathy. Alternatively, in the countries south cone of South America,...
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