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. 2023 Apr 4;11(2):E305–E313. doi: 10.9778/cmajo.20220045

Figure 4:

Figure 4:

Longitudinal assessment of seroprevalence over time for British Columbia during the Omicron period (Nov. 15, 2021–June 11, 2022). Generalized additive model estimated degrees of freedom = 4.2, p < 0.0001. Shaded area indicates 95% confidence intervals around the estimated seroprevalence.

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