Molecular investigation of occult hepatitis B virus infection in a reference center in Northern Brazil Suellen dos Reis Araújo; Andreza Pinheiro Malheiros; Vânia Pinto Sarmento; Heloisa Marceliano Nunes; Pedro Eduardo Bonfim Freitas;

Evaluation of a strategy for identification of hepatitis C virus carriers in outpatient and emergency units: contribution to the microelimination of hepatitis C in Brazil Rodrigo Gardona; Flavia Appel; Samara Ercolin; Roberto J. Carvalho-Filho; Dulce A. Barbosa; Maria Lucia Ferraz;

Seroprevalence and factors associated with Human Immunodeficiency virus, Human T lymphotropic virus and Hepatitis B/C infections in parturient women of Salvador ¿ Bahia, Brazil Ludy Vargas; Fernanda Bastos; André Guimarães; Sávio Amaral; Tarcisio Fausto; Maria Arriaga; Manoel Sarno; Carlos Brites;