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. 2020 May 14;136:109888. doi: 10.1016/j.chaos.2020.109888

Table A.1.

Baseline data used for the calibration of the parameters of the proposed COVID-19 model.

Name Meaning (units) Interval Ref.
b Transmission rate (1/day) [5.5×109,1×107] [35]
θ Fraction of notified cases (−) [0,1]
r Contact reduction (−) [0,1]
ti Start of intervention policy (day) [0,tf14]a
Δ Duration of intervention policy (day) [2,30]
m Death probability (−) [1%, 3.4%] [47]
τ1 Incubation period (day) [2,14] [30]
τ2 Period from symptoms to death (day) [6,22] [3]
τ3 Period from symptoms to recovery (day) [7,17] [3]
e Border restrictions (−) [0,1×103]
a

The upper bound for ti is 14 days before the end of the simulation.