Characteristics and outcomes of COVID-19 patients during B.1.1.529 (Omicron) dominance compared to B.1.617.2 (Delta) in 89 German hospitals.
Leiner J, Pellissier V, Hohenstein S, K?nig S, Schuler E, M?ller R, Nachtigall I, Bonsignore M, Hindricks G, Kuhlen R, Bollmann A. Characteristics and outcomes of COVID-19 patients during B.1.1.529 (Omicron) dominance compared to B.1.617.2 (Delta) in 89 German hospitals. BMC Infect Dis. 2022 Oct 27; 22(1):802.