[Active syphilis infection in homeless people and associated factors].

Objective: To identify the personal and sociodemographic factors associated with the syphilis infection in homeless people in Medellin city, 2016.

Materials And Methods: Quantitative, observational and cross-sectional study. it surveyed 145 homeless people between 18 and 59 years of age.

[Physician-patient relationship: Impact on promotion and prevention campaigns for patients with HIV in Medellin].

Unlabelled: Objective To understand the impact that healthcare professionals have on the perception of health promotion and disease prevention campaigns of individuals with HIV in Medellin, Colombia in 2012.

Materials And Methods: The research was conducted using a qualitative approach, based on the Strauss and Corbin´s Grounded Theory; thirteen people were interviewed during two sequential steps. The interviews were transcribed and analyzed in accordance with the theory mentioned above, by performing an open and axial coding on the data found.

[Influence of HIV related stigma on health care access].

Objective: To notice the influence of the stigma surrounding HIV on the access to health services among the seropositive population of Medellín, Colombia, in 2012.

Materials And Methods: A qualitative approach using Strauss' and Corbin's grounded theory. Data was collected through 13 interviews at two different moments.