Generation of Cytotoxic T Cells and Dysfunctional CD8 T Cells in Severe COVID-19 Patients oleh Sarah Cristina Gozzi-Silva, Luana de Mendonça Oliveira, Ricardo Wesley Alberca, Natalli Zanete Pereira, Fábio Seiti Yoshikawa, Anna Julia Pietrobon, Tatiana Mina Yendo, Milena Mary de Souza Andrade, Yasmim Alefe Leuzzi Ramos, Cyro Alves Brito, Emily Araujo Oliveira, Danielle Rosa Beserra, Raquel Leão Orfali, Valéria Aoki, Alberto Jose da Silva Duarte, Maria Notomi Sato