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Approximately 35.3 million of people are infected with the human immunodeficiency virus (HIV) worldwide, and 20–30% of them are also contaminated with the hepatitis C virus (HCV). The introduction of highly active antiretroviral therapy increased the survival time and improved the quality of life of HIV-infected individuals, however hepatic diseases related to chronic HCV infection became the main cause of morbidity and mortality in these patients.1 The present work aimed to study the prevalence and risk factors for HCV infection in a sample of HIV-infected patients from a medium size urban center in the countryside of South Brazil. Adult individuals with HIV receiving care in a reference outpatient treatment center for HIV testing and AIDS treatment in Cruz Alta (located in the Northwest region of the state of Rio Grande do Sul, Brazil) were consecutively enrolled in the study from July 2011 to August 2012. Socio-demographic and

Low prevalence of human immunodeficiency virus and hepatitis C virus co-infection in a medium size city in southern Brazil