Changing Features of COVID-19: Characteristics of Infections with the SARS-CoV-2 Delta (B.1.617.2) and Alpha (B.1.1.7) Variants in Southern Italy - Loconsole, Daniela; Centrone, Francesca; Morcavallo, Caterina; Campanella, Silvia; Accogli, Marisa; Sallustio, Anna; Peccarisi, Davide; Stufano, Angela; Lovreglio, Piero; Chironna, Maria (Vaccines (Basel), 2021)
Keywords: Contact tracing; Coronaviruses; COVID-19; COVID-19 vaccine; COVID-19 vaccines; Demographics; Disease control; Disease transmission; Epidemiology; Health surveillance; Hospitalization; Immunization; Infections; Laboratories; Patients; Public health; Respiratory diseases; SARS-CoV-2 Alpha variant; SARS-CoV-2 Delta variant; Severe acute respiratory syndrome coronavirus 2; Statistical analysis; surveillance; Vaccination; Virulence; Italy