Table 9. Weekly average effective reproduction numbers for December 2021.

Period	Average value of $R_t^m$
12/04 ∼ 12/10	1.3820
12/11 ∼ 12/17	1.2917
12/18 ∼ 12/24	0.9910
12/25 ∼ 12/31	0.7783
Average $R_t^m$	1.1108
Average value of τ	3.3736

Table 9 notes the weekly average $R_t^m$ and average value of τ for December 2021.