Serologic evidence of the recent circulation of Saint Louis encephalitis virus and high prevalence of equine encephalitis viruses in horses in the Nhecolândia sub-region in South Pantanal, Central-West Brazil Alex Pauvolid-Corrêa ; Fernando Neto Tavares; Eliane Veiga da Costa; Fernanda Marcicano Burlandy; Michele Murta; Aiesca Oliveira Pellegrin; Márcia Furlan Nogueira; Edson Elias da Silva PAGE: 829-833 | DOI: 10.1590/S0074-02762010000600017

Detection and differentiation of Cryptosporidium by real-time polymerase chain reaction in stool samples from patients in Rio de Janeiro, Brazil  Roberta Flávia Ribeiro Rolando; Sidnei da Silva; Regina Helena Saramago Peralta; Alexandre Januário da Silva; Flavia de Souza Cunha; Alexandre Ribeiro Bello; José Mauro Peralta PAGE: 476-479 | DOI: 10.1590/S0074-02762012000400006

Fast test for assessing the susceptibility of Mycobacterium tuberculosis to isoniazid and rifampin by real-time PCR  Maria Gisele Gonçalves; Lucila Okuyama Fukasawa; Rosangela Siqueira Oliveira; Maristela Marques Salgado; Lee H Harrison; Kathleen A Shutt; Claudio Tavares Sacchi PAGE: 903-908 | DOI: 10.1590/S0074-02762012000700011

Dengue virus type 4 in Niterói, Rio de Janeiro: the role of molecular techniques in laboratory diagnosis and entomological surveillance Márcia Gonçalves de Castro; Rita Maria Ribeiro Nogueira; Ana Maria Bispo de Filippis; Anielly Alves Ferreira; Monique da Rocha Queiroz Lima; Nieli Rodrigues da Costa Faria; Fernanda de Bruycker Nogueira; Jaqueline Bastos Santos Simões; Priscila Conrado Guerra Nunes; Simone Alves Sampaio; Ricardo Lourenço-de-Oliveira; Flávia Barreto dos Santos PAGE: 940-945 | DOI: 10.1590/S0074-02762012000700017

Molecular characterization of astrovirus in stool samples from children in São Paulo, Brazil Hugo Reis Resque; Veridiana Munford; Juliana Galera Castilho; Herika Schmich; Thabata Alessandra Ramos Caruzo; Maria Lucia Rácz PAGE: 969-974 | DOI: 10.1590/S0074-02762007000800012

Performance of indirect immunofluorescence assay, immunochromatography assay and reverse transcription-polymerase chain reaction for detecting human respiratory syncytial virus in nasopharyngeal aspirate samples LRA Vaz-de-Lima; MCO Souza; TK Matsumoto; MA Hong; MM Salgado; ML Barbosa; NS Sato; HI Requejo; CAF Oliveira; R Pecchini; E Berezin; SD Passos; C Schvartsman; A Pasmanick; EL Durigon; M Ueda PAGE: 463-467 | DOI: S0074-02762008000500009

Molecular detection of human astrovirus in an urban sewage treatment plant in Rio de Janeiro, Brazil Flávia Ramos Guimarães; Fabiana Fioretti Martins Ferreira; Carmen Baur Vieira; Tulio Machado Fumian; Tatsuo Shubo; José Paulo Gagliardi Leite; Marize Pereira Miagostovich PAGE: 819-823 | DOI: S0074-02762008000800013

Detection of replication-defective hepatitis A virus based on the correlation between real-time polymerase chain reaction and ELISA in situ results Alyne Moraes Costa; Luciane Almeida Amado; Vanessa Salete de Paula PAGE: 36-40 | DOI: 10.1590/S0074-02762013000100006

SARS-CoV-2 diagnostic diary: from rumors to the first case. Early reports of molecular tests from the military research and diagnostic institute of Rio de Janeiro Marcio da Costa Cipitelli, Elizabeth Valentin, Nadia Vaez Gonçalves da Cruz, Tatiana LS Nogueira, Elaine Cristina Amaro de Melo, Rebeca Araujo da Silva, Marcelo M Serra, André L Meriano, Alberto ML Colares, Marcos Dornelas-Ribeiro, Caleb GM Santos DOI: 10.1590/0074-02760200200

Detection of all four dengue serotypes in Aedes aegypti female mosquitoes collected in a rural area in Colombia Rosalía Pérez-Castro, Jaime E Castellanos, Víctor A Olano, María Inés Matiz, Juan F Jaramillo, Sandra L Vargas, Diana M Sarmiento, Thor Axel Stenström, Hans J Overgaard PAGE: 233-240 | DOI: 10.1590/0074-02760150363

Comparison of viral load between saliva and nasopharyngeal swabs for SARS-CoV2: the role of days of symptoms onset on diagnosis Alberto Fernando Oliveira Justo, Mariana Sardinha Bueno, Gabriela Rodrigues Barbosa, Ana Helena Perosa, Joseane MA Carvalho, Nancy Bellei DOI: 10.1590/0074-02760210018

Human virome in nasopharynx and tracheal secretion samples Larissa da Costa Souza, Rosana Blawid, João Marcos Fagundes Silva, Tatsuya Nagata DOI: 10.1590/0074-02760190198