\(\Lambda \)

Recruitment rate

\(\frac{10\,467\,629}{65 \times 265}\)

[8]

\(\mu \)

Natural death rate

\(\frac{1}{65 \times 365}\)

[8]

\(\beta \)

Transmission rate

\(4.74396 \times 10^{8}\)

Fitted

\(\xi _1\)

Modification parameter to reduce infectiousness of I

0.9

Fitted

\(\xi _2\)

Modification parameter to reduce infectiousness of Q

0.3

Fitted

\(\alpha \)

Transition to infected compartment owing to incubation period

\(\frac{1}{5.1}\)

[17, 18]

\(\delta \)

Recovery rate

0.1

[17]

q

Proportion of exposed individuals \(E_u\) become asymptomatic A

0.6

[19, 20]

\(\zeta \)

Death rate due to COVID19

0.06

[12]

\(u_1\)

Contact trace intervention

0.5

Fitted

\(u_2\)

Rate of rapid testing

0.083

[8]

\(u_3\)

Vaccination rate

Varrying

Assumption

\(\eta \)

Duration of vaccine still valid

Varrying

Assumption

\(\phi \)

Vaccine efficacy

0.8

Assumption
