Lima ChavesL., dos Santos FreitasC., da Silva CostaG., Mônica Machado de Aguiar LimaM., Batista MartinsM., Cristine Pereira MarinhoI., VieiraY.R. da C.N., Karina Corôa VasconcelosA., da Costa KalifL. and Luiza de Sousa BarbosaA. 2020. Prevalence of opportunistic infections in HIV positive patients served at the testing and counseling center (CTA) in municipality of Pará, in 2015 and 2016. Electronic Journal Collection Health. 51 (Jul. 2020), e3554. DOI:https://doi.org/10.25248/reas.e3554.2020.