From: Date of origin of the SARS coronavirus strains
K
T0
TI1
TI2
TI3
TI4
TF1
TF2
TF3
TF4
TF5
TF6
base/day
Day
day
Model 1
0.2
-123
-100
-30
-60
-40
19
10
34
13
-13
Model 2
-180
-120
0
-90
60
30