Molecular characterization of a new SARS-CoV-2 recombinant cluster XAG identified in Brazil oleh Thaís de Souza Silva, Richard Steiner Salvato, Tatiana Schäffer Gregianini, Ighor Arantes Gomes, Elisa Cavalcante Pereira, Eneida de Oliveira, André Luiz de Menezes, Regina Bones Barcellos, Fernanda Marques Godinho, Irina Riediger, Maria do Carmo Debur, Cristina Mendes de Oliveira, Rodrigo Ribeiro-Rodrigues, Fabio Miyajima, Fernando Stehling Dias, Adriano Abbud, Rubens do Monte-Neto, Carlos Eduardo Calzavara-Silva, Marilda Mendonça Siqueira, Gabriel Luz Wallau, Paola Cristina Resende, Gabriel da Rocha Fernandes, Pedro Alves