Nucleoprotein-based ELISA for detection of SARS-COV-2 IgG antibodies: Could an old assay be suitable for serodiagnosis of the new coronavirus?

Tânia Regina Tozetto‐Mendoza, Kelly Aparecida Kanunfre, Lucy Santos Vilas-Boas, Evelyn Patrícia Sánchez Espinoza, Heuder Gustavo Oliveira Paião, Mussya Cisotto Rocha, Anderson Vicente de Paula, Maura Salaroli de Oliveira, Daniella Bosco Zampelli, José Mauro Vieira, Lewis Buss, Sílvia Figueiredo Costa, Éster Cerdeira Sabino, Steven S. Witkin, Thelma Suely Okay, Maria Cássia Mendes-Corrêa