Table 1.

Cycle threshold (C_t) values of 20 samples collected from Kumamoto city area from August 16, 2021, to September 7, 2021.

	Ct values
Sample	Read 1	Read 2
A5631	33.78	33.83
A5715	33.19	33.15
A5806	35.14	34.65
A5993	32.92	32.92
A6131	30.11	30.28
A6203	28.35	28.32
A6338	33.39	33.46
A6450	29.05	29.02
A6563	32.23	32.5
A6844	30.58	30.57
A6881	27.12	27.03
A6954	30.13	30.06
A6979	28.86	28.81
A7122	27.27	27.25
A7123	31.15	31.11
A7410	26.26	26.26
A7456	32.04	31.92
A7885	30.38	30.4
A8167	20.19	20.02
A8168	24.3	24.36