Table 1.

R₀ Estimations from different groups

Group	R0	Date	Source
WHO	1.4–2.5	23 Jan	[20]
Majumder	2.0–3.3	Updated 27 Jan	[18]
Althaus	2.2 (90% CI 1.4–3.8)	25 Jan	[21]
Tang	6.47 (95% CI 5.71–7.23)	24 Jan	[19]
Read	3.11 (90% CI 2.39–4.13)	Updated 27 Jan	[17]
Leung	2.13 (1.92–2.31)	25 Jan	[22]
Gardner	2	26 Jan	[23]
Li	2.2 (95% CI 1.4–3.9)	29 Jan	[15]