Table 1 Diagnosis and clinical status of patients co-infected with HIV and Trypanosoma cruzi at the beginning of the study From: Long-term follow-up of co-infected HIV and Trypanosoma cruzi Brazilian patients Trans R Soc Trop Med Hyg. 2004;98(12):728-733. doi:10.1016/j.trstmh.2004.01.010 Trans R Soc Trop Med Hyg | Royal Society of Tropical Medicine and Hygiene
Figure 1 Correlation between peripheral blood CD4<sup>+</sup> (■) and CD8<sup>+</sup> () T cell counts per mm<sup>3</sup> and percentage of Trypanosoma cruzi positive nymphs (-○-) by in vitro xenodiagnosis evaluated once a year during the period of follow-up. From: Long-term follow-up of co-infected HIV and Trypanosoma cruzi Brazilian patients Trans R Soc Trop Med Hyg. 2004;98(12):728-733. doi:10.1016/j.trstmh.2004.01.010 Trans R Soc Trop Med Hyg | Royal Society of Tropical Medicine and Hygiene
Table 2 Levels of CD4 and CD8 T cells per mm<sup>3</sup> in peripheral blood and in vitro lymphocyte proliferative responses to concanavalin A (Con A) and Trypanosoma cruzi antigens at the beginning of the study From: Long-term follow-up of co-infected HIV and Trypanosoma cruzi Brazilian patients Trans R Soc Trop Med Hyg. 2004;98(12):728-733. doi:10.1016/j.trstmh.2004.01.010 Trans R Soc Trop Med Hyg | Royal Society of Tropical Medicine and Hygiene