This paper focuses on the methodological pathways used in qualitative research on a bipolar disorder in the case of TB / HIV co-infection. This is one of the goals of the premium and heat method. HIV-AIDS is characterized by opportunistic affections of immunodepression at the stage of AIDS. An understanding of this affection should not be seen from one perspective. Until now, the qualitative orientations have targeted the homogeneity of HIV-AIDS to the detriment of its heterogeneity, which is

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... vertheless obvious. The presentation shows how the methodological trajectory from triangulation, while mobilizing retrospective and prospective parameters in relation to synchronized or diachronic unfolding of infectious events, and for semidirected interviews, made it possible to achieve the objective of this study. This paper, however, aims to provide anthropological research on TB / HIV