Malaria seroprevalence in blood bank donors from endemic and non-endemic areas of Venezuela Carmen Elena Contreras; Marcos de Donato; María Ana Rivas; Hectorina Rodulfo; Robert Mora; María Eulalia Batista; Norka Marcano PAGE: 123-129 | DOI: 10.1590/S0074-02762011000200002

Relationship among epidemiological parameters of six childhood infections in a non-immunized Brazilian community Marcos Amaku; Raymundo Soares Azevedo; Ruy Morgado de Castro; Eduardo Massad; Francisco Antonio Bezerra Coutinho PAGE: 897-900 | DOI: 10.1590/S0074-02762009000600013

Seroepidemiological study of herpes simplex virus type 2 in patients with the acquired immunodeficiency syndrome in the city of Niterói, Rio de Janeiro, Brazil Flávia Cunha Santos; Solange Artimos de Oliveira; Sérgio Setúbal; Luiz Antonio Bastos Camacho; Tereza Faillace; José Paulo Gagliardi Leite; Luis Guillermo Coca Velarde; The HSV International Seroprevalence Study Group PAGE: 315-319 | DOI: S0074-02762006000300016

Seropositivity for hepatitis B virus, vaccination coverage, and vaccine response in dentists from Campo Grande, Mato Grosso do Sul, Brazil Sonia MF Batista; Márcia SA Andreasi; Ana MT Borges; Andréa SC Lindenberg; Anísio L Silva; Thiago D Fernandes; Edy F Pereira; Eline AM Basmage; Divina DP Cardoso PAGE: 263-267 | DOI: S0074-02762006000300006

Seroprevalence of hepatitis B and C virus markers among blood donors in Rio de Janeiro, Brazil, 1998-2005 Ana FB Andrade; Michelle Oliveira-Silva; Suely GC Silva; Iara JF Motta; Cibele R Bonvicino PAGE: 673-676 | DOI: S0074-02762006000600016

Seroprevalence of HBV, HCV and HIV co-infection in selected individuals from state of São Paulo, Brazil Alexandre Martins Portelinha Filho; Charles Ulloffo do Nascimento; Talita Nicastro Tannouri; Charlene Troiani; Eloah Lopes Ascêncio; Renata Bonfim; Lourdes Aparecida Zampieri D'Andrea; Luiz Euribel Prestes-Carneiro PAGE: 960-963 | DOI: 10.1590/S0074-02762009000700003

Seroepidemiological study of human parvovirus B19 among human immunodeficiency virus-infected patients in a medium-sized city in Rio de Janeiro, Brazil Kátia Martins Lopes de Azevedo; Sérgio Setúbal; Luis Antônio Bastos Camacho; Luis Guillermo Coca Velarde; Solange Artimos de Oliveira PAGE: 901-904 | DOI: 10.1590/S0074-02762009000600014

Seroprevalence of Trypanosoma cruzi Infection in French Guiana Christine Aznar, Guy La Ruche, Stéphane Laventure, Bernard Carme, Pascale Liegeard, Mireille Hontebeyrie PAGE: 805-808

Blood transfusion and iatrogenic risks in Mexico city. Anti-Trypanosoma cruzi seroprevalence in 43,048 blood donors, evaluation of parasitemia, and electrocardiogram findings in seropositive Nidia Hernández-Becerril, Ana Maria Mejía, Martha Alicia Ballinas-Verdugo, Verónica Garza-Murillo, Elsa Manilla-Toquero, Ruth López, Sergio Trevethan, Manuel Cardenas, Pedro Antonio Reyes, Kenji Hirayama, Victor Manuel Monteón PAGE: 111-116

Prevalence of Helicobacter pylori Infection in Warao Lineage Communities of Delta Amacuro State, Venezuela Diana Ortiz, María Eugenia Cavazza, Orquídea Rodríguez, Isabel Hagel, MaríaCorrenti*, Jacinto Convit PAGE: 721-725

Prevalence of Infection with Hantavirus in Rodent Populations of Central Argentina Olga V Suárez, Gerardo R Cueto, Regino Cavia, Isabel E Gómez Villafañe, David N Bilenca, Alexis Edelstein, Paula Martínez, Sergio Miguel, CarlaBellomo, Karina Hodara, Paula J Padula, María Busch PAGE: 727-732

Prevalence of Toxocara Infection in Schoolchildren from the Butantã Region, São Paulo, Brazil Jussara MS Alderete, Cristina MA Jacob, Antonio C Pastorino, Guita R Elefant, Ana PM Castro, Angela BF Fomin, Pedro P Chieffi PAGE: 593-597

Electrocardiographic Findings in Mexican Chagasic Subjects Living in High and Low Endemic Regions ofTrypanosoma cruzi Infection Francisca Sosa-Jurado, Miguel Mazariego-Aranda, Nidia Hernández-Becerril, Verónica Garza- Murillo, Manuel Cárdenas, Pedro A Reyes, Kenji Hirayama, Victor M Monteón PAGE: 605-610

Seroprevalence of Hepatitis B Virus Infection among an Afro-descendant Community in Brazil Ana RC Motta-Castro, Clara FT Yoshida, Elba RS Lemos, Jaqueline M Oliveira, Rivaldo V Cunha, Lia L Lewis-Ximenez, Pedro H Cabello, Kátia MB Lima, Regina MB Martins PAGE: 13-17

High Prevalence Anti-Trypanosoma cruzi Antibodies, among Blood Donors in the State of Puebla, a Non-endemic Area of Mexico MC Sánchez-Guillén, C Barnabé, JF Guégan, M Tibayrenc, M Velásquez-Rojas, J Martínez-Munguía, H Salgado-Rosas, E Torres-Rasgado, MI Rosas-Ramírez, R Pérez-Fuentes PAGE: 947-952

Seroepidemiological Markers of Enterically Transmitted Viral Hepatitis A and E in Individuals Living in a Community Located in the North Area of Rio de Janeiro, RJ, Brazil Damião Carlos Moraes dos Santos, Francisco José Dutra Souto, Débora Regina Lopes dos Santos, Cláudia Lamarca Vitral, Ana Maria Coimbra Gaspar PAGE: 637-640

Viral Hepatitis Markers in Antepartum and Postpartum Women in Rio de Janeiro, Brazil Lia Laura Lewis-Ximenez, Ana Maria Coimbra Gaspar, Antonio Carlos Cavalieri D'Oro, Luiz Antonio Chilelli Mercadante, Cleber Ferreira Ginuino, Clara Fumiko Tachibana Yoshida PAGE: 203-204

Triatomines Involved in Domestic and Wild Trypanosoma cruzi Transmission in Concepción, Corrientes, Argentina María Esther Bar , Miryam Pieri Damborsky, Elena Beatriz Oscherov, Alicia María Francisca Milano, Gilberto Avalos, Cristina Wisnivesky-Colli* PAGE: 43-46

Current situation and perspectives regarding human Chagas disease in midwestern of the state of Minas Gerais, Brazil Christiane Santos Matos, José Eloy dos Santos Júnior, Fernanda Alvarenga Cardoso Medeiros, Eliana Furtado, João Carlos Pinto Dias PAGE: 374-378 | DOI: 10.1590/0074-0276130385

Hepatitis B Infection among Patients Attending a Sexually Transmitted Diseases Clinic in Rio de Janeiro, Brazil Ledy HS Oliveira, Isabel R Silva, Brunno LS Xavier, Silvia MB Cavalcanti PAGE: 635-640

Seroprevalence of Toxoplasma gondii Infection in Goats by the Indirect Haemagglutination, Immunofluorescence and Immunoenzymatic Tests in the Region of Uberlândia, Brazil Josely F Figueiredo, Deise AO Silva, Dagmar D Cabral, José R Mineo PAGE: 687-692

Human Toxocarosis. Its Seroprevalence in the City of La Plata NE Radman, SM Archelli, RD Fonrouge, M del V Guardis, OR Linzitto PAGE: 281-285

Frequency of Human Toxocariasis in Jos, Plateau State, Nigeria OO Ajayi, DD Duhlinska, SM Agwale, M Njoku PAGE: 147-149

The Seroprevalence of Equine Trypanosomosis in the Pantanal Alberto MR Dávila, Silvana S Souza, Cristiane Campos, Roberto Aguilar MS Silva PAGE: 199-202

Chagas Disease: from Bush to Huts and Houses. Is it the Case of the Brazilian Amazon? José Rodrigues Coura, Angela Cristina Verissimo Junqueira,Marcio Neves Boia, Octavio Fernandes PAGE: 379-384

Antibodies to Rickettsia rickettsii, Rickettsia typhi, Coxiella burnetii, Bartonella henselae, Bartonella quintana, and Ehrlichia chaffeensis among healthy population in Minas Paulo Sérgio Gonçalves da Costa, Marcos Emilio Brigatte, Dirceu Bartolomeu Greco PAGE: 853-859

Chagas disease: national survey of seroprevalence in children under five years of age conducted in 2008 Graciela Russomando, Blanca Cousiño, Zunilda Sanchez, Laura X Franco, Eva M Nara, Lilian Chena, Magaly Martínez, María E Galeano, Lucio Benitez PAGE: 348-353 | DOI: 10.1590/0074-02760160407

Molecular epidemiology of Hepatitis delta virus infection in Minas Gerais state from Brazil, an area outside the hyperendemic region of the Amazon Basin Cristiane FO Scarponi, Erna G Kroon, Deusilene S Vieira, Cristiane FO Scarponi, Erna G Kroon, Deusilene S Vieira, Ana Paula Fernandes, Karina B Gomes, Bruno EF Mota DOI: 10.1590/0074-02760190074