Effects of policies and containment measures on control of COVID-19 epidemic in Chongqing

Table 4 Incidence rate, cumulative incidence rate, and ratio of deaths, discharged cases, and critically ill cases from January 1 to March 15

Date	Infection fatality rate	Ratio of discharged cases	Ratio of critically ill cases3	Incidence rate (1/100000)	Cumulative incidence (1/100000)
January 21-22	0.000	0.000	0.170	0.029	0.029
January 23-291,2	0.000	0.006	0.120	0.499	0.528
January 30- February 5	0.005	0.039	0.080	0.717	1.245
February 6-12	0.006	0.197	0.070	0.413	1.658
February 13-19	0.009	0.489	0.060	0.134	1.792
February 20-26	0.010	0.667	0.040	0.051	1.844
February 27-March 4	0.010	0.872	0.010	0.000	1.844
March 5-11	0.010	0.962	0.000	0.000	1.844
March 12-15	0.010	0.990	0.000	0.000	1.844

¹January 24, 2020: Treated all confirmed patients of best efforts.

²January 29, 2020: implemented the “one team of medical experts for each patient” treatment plan for critical patients.

³Mean (weekly).