Re-emergence of Gamma-like-II and emergence of Gamma-S:E661D SARS-CoV-2 lineages in the south of Brazil after the 2021 outbreak. - Oliveira MM; Schemberger MO; Suzukawa AA; Riediger IN; do Carmo Debur M; Becker G; Resende PC; Gräf T; Balsanelli E; de Baura VA; de Souza EM; Pedrosa FO; et al. (Virology journal, 2021)