Enduring Challenges despite Progress in Preventing Mother-to-Child Transmission of Hepatitis B Virus in Angola by Luis Baião Peliganga, Marco Aurélio Pereira Horta, Lia Laura Lewis-Ximenez

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Analysis of Humoral Immune Responses in Chikungunya Virus (CHIKV)-Infected Patients and Individuals Vaccinated with a Candidate CHIKV Vaccine by Lisa Henss, Constanze Yue, Christine von Rhein, Roland Tschismarov, Lia-Laura Lewis-Ximenez, Albert Dölle, Sally A. Baylis, Barbara S. Schnierle

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Seroprevalence of anti-SARS-CoV-2 in patients with hepatitis B and C: a pre-vaccination study by Lucas Lima da Silva, Lia Laura Lewis-Ximenez, Mônica de Avelar Figueiredo Mafra Magalhães, Vanessa Salete de Paula, Livia Melo Villar

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INVESTIGAÇÃO DE COXIELLA BURNETII EM PACIENTES COM HEPATITE SEM ETIOLOGIA DEFINIDA NO RIO DE JANEIRO by Dominique Freitas, Adonai Alvino Pessoa Júnior, Paulo Sérgio Fonseca de Sousa, Lia Laura Lewis Ximenez, Jorlan Fernandes, Elba Regina Sampaio de Lemos

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Viral Hepatitis Markers in Antepartum and Postpartum Women in Rio de Janeiro, Brazil by Lia Laura Lewis-Ximenez, Ana Maria Coimbra Gaspar, Antonio Carlos Cavalieri D'Oro, Luiz Antonio Chilelli Mercadante, Cleber Ferreira Ginuino, Clara Fumiko Tachibana Yoshida

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Transfusion Transmissible Infections in Blood Donors in the Province of Bié, Angola, during a 15-Year Follow-Up, Imply the Need for Pathogen Reduction Technologies by Luis Baião Peliganga, Vinicius Motta Mello, Paulo Sergio Fonseca de Sousa, Marco Aurelio Pereira Horta, Álvaro Domingos Soares, João Pedro da Silva Nunes, Miguel Nobrega, Lia Laura Lewis-Ximenez

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Detection of occult hepatitis B in serum and oral fluid samples by Moyra Machado Portilho, Leticia Cancella Nabuco, Cristiane Alves Villela-Nogueira, Carlos Eduardo Brandão-Mello, José Henrique Pilotto, Geane Lopes Flores, Lia Laura Lewis-Ximenez, Elisabeth Lampe, Livia Melo Villar

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Longitudinal Study of Hepatitis A Infection by Saliva Sampling: The Kinetics of HAV Markers in Saliva Revealed the Application of Saliva Tests for Hepatitis A Study. by Luciane Almeida Amado Leon, Adilson José de Almeida, Vanessa Salete de Paula, Renata Santos Tourinho, Daniel Antunes Maciel Villela, Ana Maria Coimbra Gaspar, Lia Laura Lewis-Ximenez, Marcelo Alves Pinto

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Treatment of chronic HCV infection with DAAs in Rio de Janeiro/Brazil: SVR rates and baseline resistance analyses in NS5A and NS5B genes. by Vanessa D Costa, Carlos E Brandão-Mello, Estevão P Nunes, Pedro Guilherme Corôa Dos Santos Silva, Lia Laura Lewis Ximenez de Souza Rodrigues, Elisabeth Lampe, Francisco Campello do Amaral Mello

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Association of Pre-S/S and Polymerase Mutations with Acute and Chronic Hepatitis B Virus Infections in Patients from Rio de Janeiro, Brazil by Camilla Rodrigues de Almeida Ribeiro, Katrini Guidolini Martinelli, Vinícius da Motta de Mello, Natália Spitz, Oscar Rafael Carmo Araújo, Lia Laura Lewis-Ximenez, Natalia Motta Araujo, Vanessa Salete de Paula

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Detection and molecular characterisation of a diagnosis escape variant associated with occult hepatitis B virus in Brazil by Ricardo Wagner de Almeida, Francisco Campello do Amaral Mello, Isabelle Vasconcelos Menegoy, Márcia Paschoal do Espírito Santo, Cléber Ferreira Ginuíno, Paulo Sérgio Fonseca de Sousa, Livia Melo Villar, Elisabeth Lampe, Lia Laura Lewis-Ximenez

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Seroprevalence of hepatitis B, C, and D and associated factors in the semi-isolated Yanomami Amazonian indigenous community by Mariana Pinheiro Alves Vasconcelos, Juan Camilo Sánchez-Arcila, Luciana Peres, Paulo Sérgio Fonseca de Sousa, Júlio Castro-Alves, Hermano Gomes Albuquerque, Maria Cássia Mendes-Correa, Marilza Maia-Herzog, Lia Laura Lewis-Ximenez, Lívia Melo Villar, Joseli Oliveira-Ferreira

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Serum microRNA 143 and 223 Gene Expression Profiles as Potential Biomarkers in Individuals with Hepatitis and COVID-19 by Lucas Lima da Silva, Luciane Almeida Amado Leon, Otacílio da Cruz Moreira, Wagner Luis da Costa Nunes Pimentel Coelho, Vanessa Duarte da Costa, Claudia Alexandra Pontes Ivantes, Priscila Pollo-Flores, Lia Laura Lewis-Ximenez, Vanessa Salete de Paula, Livia Melo Villar

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Genetic variability of hepatitis B virus in acute and in different phases of chronic infection in Brazil by Barbara Vieira Lago, Moyra Machado Portilho, Vinicius Motta Mello, Paulo Sergio Fonseca De Sousa, Giovana Paula Angelice, Bianca Cristina Leires Marques, Larissa Tropiano da Silva Andrade, Vanessa Alves Marques, Lia Laura Lewis-Ximenez, Francisco Campello do Amaral Mello, Livia Melo Villar

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P-38 EVALUATION OF THE GENETIC AND VIROLOGICAL PROFILE OF PREGNANT WOMEN INFECTED WITH HEPATITIS B AND C VIRUSES IN A REFERENCE CENTER IN RIO DE JANEIRO, BETWEEN 2016 AND 2022 by Kaio Ferreira Callebe Pedro, Vinicius Mello Motta, Giovana Nascimento Guimarães Santos, Giovana Angelice Paula, Paulo Sergio Sousa Fonseca, Aryele Raíra Pereira da Silva, Nathalia Balassiano, Caroline Baldin, Poliana Fernandes, Girleide Oliveira Pereira, Livia Villar Melo, Barbara Lago Vieira, Lia Laura Lewis-Ximenez

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Clinical and laboratory characteristics of hepatitis C and COVID‐19 coinfection: Prolonged RNA shedding in nonhospitalized case by Livia Melo Villar, Vanessa Salete dePaula, Laura Cristina Machado Pinto, Bianca Cristina Leires Marques, Vanessa Duarte daCosta, Lucas Lima daSilva, Alanna Calheiros Santos, Giselle Prado doNascimento, Juliana Custódio Miguel, Ana Carolina da Fonseca Mendonça, Fernando Couto Motta, Lia Laura Lewis‐Ximenez

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Poor sensitivity of rapid tests for the detection of antibodies to the hepatitis B virus: implications for field studies by Helena Medina Cruz, Leticia de Paula Scalioni, Vanessa Salete de Paula, Juliana Custódio Miguel, Kycia Maria Rodrigues do Ó, Flavio Augusto Pádua Milagres, Marcelo Santos Cruz, Francisco Inácio Bastos, Priscila Pollo Flores, Erotildes Leal, Ana Rita Coimbra Motta-Castro, Lia Laura Lewis-Ximenez, Elisabeth Lampe, Livia Melo Villar

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P-14 OPTIMIZATION OF MOLECULAR METHODS FOR SARS-CoV-2 QUALITATIVE DETECTION AND GENOTYPING IN RESPIRATORY SPECIMENS FROM PATIENTS WITH LIVER DISEASE by Vanessa Duarte da Costa, Alanna Calheiros Santos, Lucas Limas da Silva, Wilian Jean Wiggers, Claudia Alexandra Pontes Ivantes, Danielle Malta Lima, Jeová Keny Baima Colares, Deusilene Souza Vieira Dallacqua, Ana Rita Coimbra Motta-Castro, Vanessa Salete de Paula, Alberto Martín Rivera Dávila, Priscilla Pollo-Flores, Lia Laura Lewis-Ximenez, Livia Melo Villar

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Feasibility of dried blood spot for hepatitis C diagnosis in vulnerable subjects and people living in remote areas from Brazil by Livia Melo Villar, Marjorie Parra de Lima, Helena Medina Cruz, Vanessa Salete de Paula, Leticia de Paula Scalioni, Geane Lopes Flores, Filipe Anibal Carvalho-Costa, Cynara Carvalho Parente, Maria Rosangela Cunha Duarte Coelho, Ana Cecilia Cavalcanti de Albuquerque, Flavio Augusto Pádua Milagres, Marcelo Santos Cruz, Tarcisio Matos Andrade, Ana Rita Coimbra Motta-Castro, Jurema Corrêa da Mota, Lia Laura Lewis-Ximenez, Francisco Inácio Bastos

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