Evolving SARS-CoV-2 severity among hospital and university affiliates in Spain and Greater Boston Fares Amer; Fan-Yun Lan; Mario Gil-Conesa; Amalia Sidossis; Daniel Bruque; Eirini Iliaki; Jane Buley; Neetha Nathan; Lou Ann Bruno-Murtha; Silvia Carlos; Stefanos N. Kales; Alejandro Fernandez-Montero;

Hypervirulent Klebsiella pneumoniae: Epidemiology outside Asian countries, antibiotic resistance association, methods of detection and clinical management Silvia García-Cobos; Jesús Oteo-Iglesias; María Pérez-Vázquez;

Klebsiella pneumoniae hipervirulenta ST66 como causa de neumonía necrosante Domingo Fernández Vecilla; Miren Josebe Unzaga Barañano; Martín Sáenz Aguirre; María Pérez Vázquez;