Table 1.

Mean proportion of B.1.1.7 sequences in sequence SGTF samples from the last 5 days with sequence data in each location used to infer the proportion of B.1.1.7 cases in total positive tests from February 3 to February 19, 2021

Location	Mean $\frac{ObservedB.\mathrm{1.1.7}sequences}{SequencedSGTFsamples}$from last 5 days with available sequence data
California	1
Florida	0.897
Georgia	0.916
USA	0.81