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;

Low levels of vaccine coverage and immunity against hepatitis B virus in children with hematological malignancies in Brazil Vitória Machado Krüger; Alexandre Lemos da Silva; Luciano Zubaran Goldani;