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Table 1 Summary of parameter values for the COVID-19 model

From: Impact of vaccine supplies and delays on optimal control of the COVID-19 pandemic: mapping interventions for the Philippines

Variable

Description

Value

Unit

Source

\(R_0\)

Basic reproduction number

4.0000

None

[46]

A

Recruitment rate

1309.1

1/day

[43, 45]

\(\mu\)

Natural death rate

\(4.0548 \times 10^{-5}\)

1/day

[44]

\(\beta _0\)

Baseline transmission rate

0.4343

1/day

[46]

\(\lambda\)

Transmission reduction

0.6500 to 0.8500

1/day

[36]

\(\psi\)

Relative infectiousness of asymptomatic cases

1.0000

None

[46]

\(\tau\)

Incubation period

5.0000

Day

[48]

c

Proportion of asymptomatic infections

0.1800

None

[49]

\(\omega\)

Symptomatic transition

0.3300

1/day

[47, 49]

\(\theta\)

Recovery rate of asymptomatic

0.0714

1/day

[42]

\(\delta _a\)

Detection rate for asymptomatic

0.1000 to 0.2000

1/day

[42]

\(\delta _s\)

Detection rate for symptomatic

0.1000 to 0.2000

1/day

[42]

r

Post-detection recovery rate

0.0855

1/day

[42, 48]

\(\epsilon _I\)

COVID-19 death rate, undetected

0.0018

1/day

[42]

\(\epsilon _T\)

COVID-19 death rate, detected

0.0018

1/day

[42]