Table 1.

Timing of the phases of the epidemic.

	China (tf = 85)	South Korea	France	Germany	Italy	Spain	Iran	Turkey	United Kingdom	United States
ℜ0	3	8	–	–	–	–	–	–	–	–
T	9	25	–	–	–	–	–	–	–	–
tm (Estimated)	26	50	86	76	81	81	75	88–92	87–92	90–92
tm (Real)	27	50	84	76	89	93	75	93	N/A	Not occur
ta	18	41	74	65	65	67	63	78	77	75
tb	35	59	95–104	88–90	97–100	93–95	86–88	96–104	100–108	97–102