Hepatitis B virus infection among institutionalized mentally ill patients in Brazil Tatiane Cinquini Moraes, Fabíola Souza Fiaccadori, Menira Souza, Tâmera Nunes Vieira Almeida, Marielton dos Passos Cunha, Ítalo de Araújo Castro, Divina das Dôres de Paula Cardoso

Absence of occult hepatitis B among blood donors in southern Brazil Fernando Herz Wolff, Sandra Costa Fuchs, Ajacio B.M. Brandão

Seroprevalence of hepatitis E virus infection among volunteer blood donors in Central Brazil Sabrina Moreira dos Santos Weis-Torres, Adriana de Oliveira França, Celso Granato, Amanda Passarini, Ana Rita Coimbra Motta-Castro