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Research

Emerging Chagas Disease: Trophic Network and Cycle of Transmission of Trypanosoma cruzi from Palm Trees in the Amazon

Antonio R.L. Teixeira,* Pedro Sadi Monteiro,* José M. Rebelo,† Enrique R. Argañaraz,* Daniela Vieira,* Liana Lauria-Pires,* Rubens Nascimento,* Cássia A. Vexenat,* Antonio R. Silva,† Steven K. Ault,‡ and Jackson M. Costa‡
*University of Brasília, †Federal University of Maranhão, and ‡Pan-American Health Organization/World Health Organization, Brasília, Brazil

Figure 4. Palm tree (Attalaea phalerata) frond-sheet microsystem and cycle of transmission of Trypanosoma cruzi. This natural dwelling of triatomine species and top predators (Didelphis marsupialis, circle) consists of clefts formed by the insertion of frond sheets into the stipe of babassu palm.

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Figure 4. Palm tree (Attalaea phalerata) frond-sheet microsystem and cycle of transmission of Trypanosoma cruzi. This natural dwelling of triatomine species and top predators (Didelphis marsupialis, circle) consists of clefts formed by the insertion of frond sheets into the stipe of babassu palm.
  

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This page last reviewed February 20, 2001

Emerging Infectious Diseases Journal
National Center for Infectious Diseases
Centers for Disease Control and Prevention