Lyapunov Stability Analysis of a Delayed Foot-and-Mouth Disease Model with Animal Vaccination

Table 1

Model parameters and their interpretations.

Symbol	Definition	Baseline value	Units	Source
	Rate of progression from latent to infectious	0.25		Reference [17]
	Environmental pathogen decay rate	0.07		Reference [27]
	Indirect disease transmission rate
	Direct disease transmission rate
f	Proportion of infectious animals which progress to carrier population	0.5	Dimensionless	Reference [17]
	Modification factor	Varied	Dimensionless
	Proportion of vaccinated animals	0.01	Dimensionless
	Average infectious period of clinically infected animals	7	Days	Reference [17]
	Recovery rate of FMD carriers	Varied	Days
	Pathogen shedding rate		Pathogen	Reference [27]
	Natural mortality rate	0.001		Reference [17]