Table 1 Fitted and estimated values of the model parameters.

From: Mathematical assessment of monkeypox disease with the impact of vaccination using a fractional epidemiological modeling approach

Parameter

Description

Value in days

References

\(\phi _{h} \)

Birth rate of humans

11731.91

32

\(\phi _{r}\)

Birth rate of animals or rodents

0.016

8

\(\eta \)

Waning induced immunity

0.2010

Fitted

\(\rho \)

Recovery rate of \(C_{h}\)

0.0843

Fitted

\(\beta \)

Transition rate of \(E_{h}\) to \(I_{h}\)

0.0486

Fitted

\(\gamma \)

Moving of \(I_{h}\) to \(C_{h}\)

0.1119

Fitted

\(\beta _3 \)

Contact rate of \(S_{r}\) and \(I_{r}\)

0.2461

Fitted

\(\beta _{1} \)

Contact rate of \(S_{h}\) and \(I_{h}\)

0.5701

Fitted

\(\beta _{2} \)

Contact rate between \(I_{r}\) and \(S_{h}\)

0.2508

Fitted

\(\alpha _{h} \)

Vaccinated against monkeypox

0.2393

Fitted

\(\mu _{h}\)

Natural death rate of humans

1/(79*365)

32

\(\delta _{1}\)

Disease induced mortality rate of infectious human

0.0011

Fitted

\(\delta _{2}\)

Disease-induced rate of \(C_{h}\)

1.0091e−04

Fitted

\(\delta _{3}\)

Disease induced death rate of infected animals

1.5303e−05

Fitted

\(\omega _{1}\)

Permanent immunity due to treatment

0.4670

Fitted

\(\mu _{r}\)

Natural death rate of animals

0.000016

8

\(\omega _{2}\)

Recovery rate due to immunity

0–1

Assumed

\(\epsilon \)

Progression from being \(E_{r}\) to \(I_{r}\)

0.1053

Fitted