TABLE 1. The Epidemiological Data of the 2019-nCoV: the Cumulative Number of the Infected Individuals (I), the Cumulative Removed Infectives (R), the Infection Rate () and the Removal Rate (). The Removed Infectives Include the Dead and Cured Infectives.

Date	Cumulative I(t)	Cumulative R(t) (Dead+Recovery)
2020-01-11	41	7(1+6)	0	0
2020-01-12	41	8(1+7)	0	0.03
2020-01-13	41	8(1+7)	0	0
2020-01-14	41	14(2+12)	0	0.18
2020-01-15	41	14(2+12)	0	0
2020-01-16	45	17(2+15)	0.15	0.11
2020-01-17	62	21(2+19)	0.61	0.14
2020-01-18	121	27(3+24)	1.44	0.15
2020-01-191	198	29(4+25)	0.82	0.02
2020-01-202	291	31(6+25)	0.55	0.01
2020-01-21	440	37(9+28)	0.57	0.02
2020-01-22	571	45(17+28)	0.32	0.02
2020-01-23	830	59(25+34)	0.49	0.03
2020-01-24	1287	79(41+38)	0.59	0.03
2020-01-25	1975	105(56+49)	0.57	0.02
2020-01-26	2744	131(80+51)	0.41	0.01
2020-01-27	4515	166(106+60)	0.68	0.01
2020-01-28	5974	235(132+103)	0.34	0.02
2020-01-29	7711	294(170+124)	0.30	0.01

^1.Statistics before January 19, 2020 are sourced from the Wuhan Municipal Health Committee.

^2.Statistics after January 20, 2020 are sourced from the National Health Committee of the People’s Republic of China.