Mycobacterium tuberculosis strains of the Beijing genotype are rarely observed in tuberculosis patients in South America Viviana Ritacco; Beatriz López; Patricia I Cafrune; Lucilaine Ferrazoli; Philip N Suffys; Norma Candia; Lucy Vásquez; Teresa Realpe; Jorge Fernández; Karla V Lima; Jeannete Zurita; Jaime Robledo; Maria L Rossetti; Afranio L Kritski; Maria A Telles; Juan C Palomino; Herre Heersma; Dick van Soolingen; Kristin Kremer; Lucía Barrera PAGE: 489-492 | DOI: S0074-02762008000500014

Vaccines against Toxoplasma gondii: challenges and opportunities Erik Jongert; Craig W Roberts; Nicola Gargano; Elisabeth Förster-Wald; Eskild Petersen PAGE: 252-266 | DOI: 10.1590/S0074-02762009000200019

Human immunodeficiency virus type 1 neutralization by plasma from B or F genotype infected individuals V Bongertz, SLM Teixeira, B Grinztejn, JH Pilotto, VG Veloso, MG Morgado, FI Bastos, EP Ouverney PAGE: 85-89

Prevalence of cagA and vacA Genes in Isolates from Patients with Helicobacter pylori-associated Gastroduodenal Diseases in Recife, Pernambuco, Brazil Carlos AA Brito, Lenôra MB Silva, Norma Jucá, Nilma C Leal, Wayner de Souza, Dulciene Queiroz, Francisco Cordeiro, Norma Lucena Silva PAGE: 817-821

Species and Strain-specific Typing of Cryptosporidium Parasites in Clinical and Environmental Samples Lihua Xiao, Irshad Sulaiman, Ronald Fayer, Altaf A Lal PAGE: 687-692

Hepatitis C Virus Genotypes among Blood Donors from Different Regions of Brazil Regina MB Martins, Bart OM Vanderborght, Clara FT Yoshida PAGE: 299-300

Molecular identification of Saint Louis encephalitis virus genotype IV in Colombia Richard Hoyos-López, Sandra Uribe Soto, Guillermo Rúa-Uribe, Juan Carlos Gallego-Gómez PAGE: 719-725 | DOI: 10.1590/0074-02760280040

Detection and molecular characterisation of a diagnosis escape variant associated with occult hepatitis B virus in Brazil 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 PAGE: 485-491 | DOI: 10.1590/0074-02760160477

Correlation between the BACTEC MGIT 960 culture system with Genotype MTBDRplus and TB-SPRINT in multidrug resistant Mycobacterium tuberculosis clinical isolates from Brazil Nayanne Gama Teixeira Dantas, Philip Noel Suffys, Wânia da Silva Carvalho, Harrison Magdinier Gomes, Isabela Neves de Almeida, Lida Jouca de Assis Figueiredo, Alan Douglas Gonçalves, Michel Kireopori Gomgnimbou, Guislaine Refregier, Christophe Sola, Silvana Spíndola de Miranda DOI: 10.1590/0074-02760170062

Imported case of Dengue virus 3 genotype I in Rio de Janeiro state, Brazil Marcos César Lima de Mendonça, Maria Angelica Mares-Guia, Cintia Damasceno dos Santos Rodrigues, Carolina Cardoso dos Santos, Flavia Lowen Levy Chalhoub, Eliane Saraiva Machado Araújo, Alexandre Otávio Chieppe, Rita Maria Ribeiro Nogueira, Ana Maria Bispo de Filippis DOI: 10.1590/0074-02760180036

Origin, tempo, and mode of the spread of DENV-4 Genotype IIB across the state of São Paulo, Brazil during the 2012-2013 outbreak Ayda Susana Ortiz-Baez, Marielton dos Passos Cunha, Danila Vedovello, Tatiana Elias Colombo, Maurício Lacerda Nogueira, Christian Julián Villabona-Arenas, Paolo Marinho de Andrade Zanotto DOI: 10.1590/0074-02760180251

Molecular characterisation of the emerging measles virus from Roraima state, Brazil, 2018 Cátia Alexandra Ribeiro Meneses, Valdinete Alves do Nascimento, Victor Costa de Souza, Rodrigo Melo Maito, Marconi Aragão Gomes, Claudeth Rocha Santa Brígida Cunha, Ilma de Aguiar Antony, Maria Eliane Oliveira e Silva, Daniela Palha de Souza Campos, André de Lima Guerra Corado, Karina Pinheiro Pessoa, Dana Cristina da Silva Monteiro, Osnei Okumoto, Marília Coelho Cunha, Flávia Caselli Pacheco, Felipe Gomes Naveca DOI: 10.1590/0074-02760180545

Evolutionary study of potentially zoonotic hepatitis E virus genotype 3 from swine in Northeast Brazil Edmilson Ferreira de Oliveira-Filho, Debora RL dos Santos, Ricardo Durães-Carvalho, Adalúcia da Silva, Gustavo Barbosa de Lima, Antônio Fernando B Batista Filho, Lindomar J. Pena, Laura HVG Gil DOI: 10.1590/0074-02760180585

Giardiasis in urban and rural Amazonas, Brazil is driven by zoonotic and cosmopolitan A and B assemblages Lisiane Lappe dos Reis, Túllio Romão Ribeiro da Silva, Francisco Carlos de Oliveira Braga, Naara Macedo do Nascimento, Katia Maria Lima de Menezes, Alessandra Ferreira Dales Nava, Natália Aparecida de Souza Lima, Ana Carolina Paulo Vicente DOI: 10.1590/0074-02760210280