Differential diagnosis of illness in patients under investigation for the novel coronavirus (SARS-CoV-2), Italy, February 2020 Bordi, Licia and Nicastri, Emanuele and Scorzolini, Laura and Di Caro, Antonino and Capobianchi, Maria Rosaria and Castilletti, Concetta and Lalle, Eleonora and on behalf of INMI COVID-19 study group and Collaborating Centers2, Eurosurveillance, 25, 2000170 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.8.2000170