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. 2011 Mar 18;8:127. doi: 10.1186/1743-422X-8-127

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Copyright ©2011 Nogueira et al; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Kaplan-Meier survival curves. Groups were immunized twice with medium (Mock), YF 17DD, the two recombinant viruses or with TEWETGQI emulsified in Freund's Adjuvant and infected or not intraperitoneally with 250 T. cruzi bloodstream trypomastigotes. Differences between the recombinant viruses and the YF17DD groups were statistically significant (*** P < 0.0001, logrank test). Results represents pooled data obtained from three independent experiments with 5 animals per group per experiment.