Table 3.

Reproduction numbers in four regions.

Various phases of outbreaks		The definition method (Reff)	Method based on next-generation matrix (Reff)	Method based on epidemic curve and serial interval (Rt)
Region H	Phase 1 (d1 ~ d10)	1.20	4.30	1.5–3
	Phase 2 (d11 ~ d26)		0.44	< 1
Region P	Phase 1 (d1 ~ d6)	1.14	6.51	5–6
	Phase 2 (d7 ~ d11)		1.39	1–5
	Phase 3 (d12 ~ d20)		0	< 1
Region X	Phase 1 (d1 ~ d5)	1.66	6.82	>1.5
	Phase 2 (d6 ~ d12)		1.51	< 1.5
	Phase 3 (d13 ~ d24)		0	< 1
Region Z	Phase 1 (d1 ~ d3)	1.12	3.99	>1.5
	Phase 2 (d4 ~ d9)		0.65	0.8–1.8