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

Genomic and phylogenetic characterisation of an imported case of SARS-CoV-2 in Amazonas State, Brazil Valdinete Alves do Nascimento, André de Lima Guerra Corado, Fernanda Oliveira do Nascimento, Ágatha Kelly Araújo da Costa, Debora Camila Gomes Duarte Sérgio Luiz Bessa Luz, Luciana Mara Fé Gonçalves, Michele Silva de Jesus, Cristiano Fernandes da Costa, Edson Delatorre, Felipe Gomes Naveca DOI: 10.1590/0074-02760200310

Identification and characterization of SARS-CoV-2 and Human alphaherpesvirus 1 from a productive coinfection in a fatal COVID-19 case Alice Laschuk Herlinger, Fábio Luís Lima Monteiro, Mirela D’arc, Filipe Romero Rebello Moreira, Harrison James Westgarth, Rafael Mello Galliez, Diana Mariani, Luciana Jesus da Costa, Luiz Gonzaga Paula de Almeida, Carolina Moreira Voloch, Covid19-UFRJ Workgroup, Adriana Suely de Oliveira Melo, Renato Santana de Aguiar, André Felipe Andrade dos Santos, Terezinha Marta Pereira Pinto Castiñeiras, Ana Tereza Ribeiro de Vasconcelos, Esaú Custódio João Filho, Claudia Caminha Escosteguy, Orlando da Costa Ferreira Junior, Amilcar Tanuri, Luiza Mendonça Higa DOI: 10.1590/0074-02760210176

Transmission cluster of COVID-19 cases from Uruguay: emergence and spreading of a novel SARS-CoV-2 ORF6 deletion Yanina Panzera, Natalia Ramos, Lucía Calleros, Ana Marandino, Gonzalo Tomás, Claudia Techera, Sofía Grecco, Sandra Frabasile, Eddie Fuques, Leticia Coppola, Natalia Goñi, Viviana Ramas, Cecilia Sorhouet, Victoria Bormida, Analía Burgueño, María Brasesco, Maria Rosa Garland, Sylvia Molinari, Maria Teresa Perez, Rosina Somma, Silvana Somma, Maria Noelia Morel, Cristina Mogdasy, Héctor Chiparelli, Juan Arbiza, Adriana Delfraro, Ruben Pérez DOI: 10.1590/0074-02760210275