Table 2 The spreading model parameters summary.

From: Trading contact tracing efficiency for finding patient zero

Parameter

Value

Description

\(\alpha\)

.0791

Transmission rate

\(K^X\)

\(\in \mathbb {N}\)

Number of contacts in state X

\(\epsilon ^{-1}\)

3.7

Latency period

\(\mu _p^{-1}\)

1.5

Presymptomatic period

\(p_a\)

.5

Probability of being asymptomatic

\(\gamma ^{-1}\)

2.3

Infectious period

\(p_H\)

.1

Probability of being hospitalized

\(\lambda _{H-R}\)

.083

Recovery rate

\(\lambda _{H-D}\)

.0031

Death rate