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Weight gain (in kilograms) of animals infected with the Y and Berenice-78 Trypanosoma cruzi strains and treated with RAV or BZ compared with the weight gains of the infected untreated (infected control [IC]) and noninfected control (NIC) groups 1 day (A) and 180 days (B) after the end of treatment. The weight gain was calculated from the difference between the weights of the animals assessed on the first and the last days of treatment.
