Fig. 1From: Assessing the accuracy of California county level COVID-19 hospitalization forecasts to inform public policy decision makingTime courses of (A) California COVID-19 hospitalization census, B variant prevalence, C statewide R-effective estimate, and D California health officer regions. The period displayed for panels A-C corresponds to the complete period of analysis February 1, 2021-February 1, 2022 used for the pairwise tournament and random forest analyses. Shaded regions for panels A:C correspond to the dates of analysis for the three variant predominant periods: Alpha, Delta, and OmicronBack to article page