Dynamics Analysis of an Avian Influenza A (H7N9) Epidemic Model with Vaccination and Seasonality

Table 1

Description of parameters and variables.

Parameters	Interpretation	Value(week)	Resource
	The birth number of birds		[15]
	The natural mortality rate of birds	1/10/52	[13]
	The mortality rate of birds caused by H7N9	0.08	Assuming
	-to-transmission rate	Parameter
	-to-transmission rate	Parameter
		Parameter
		0.0313	[15]
		3.0624	[15]
	The birth number of poultry		[13]
	The natural mortality rate of poultry	1/8	[13]
	The vaccination rate of poultry		Assuming
	The vaccine failure rate of poultry		Assuming
	Probability of -to-	0.12	Assuming
	Probability of -to-	0.08	Assuming
	The mortality rate of poultry caused by H7N9	Parameter
	-to-transmission rate	Parameter
	-to-transmission rate	Parameter
		Parameter
		0.0313	[15]
		3.0624	[15]
	The discharging concentration of H7N9 virus by	5	[15]
	The discharging concentration of H7N9 virus by	5	[15]
	The natural mortality rate of virus	0.7	Assuming
	The effective disinfection rate	Parameter
	The birth number of human		[13]
	The natural death rate of human	1/70/52	[13]
	The proportion of -to-	0.0071	Assuming
	The recovery rate of human	2	[15]
	The mortality rate of human caused by H7N9	0.36	[13]
	-to- transmission rate	Parameter
	-to- transmission rate	Parameter
	The baseline transmission rate from poultry to ordinary humans	Parameter
		Parameter
		0.0313	[15]
		3.0624	[15]
	Intervention intensity to	Parameter
	The initiated time for implementation of measures	Parameter
	-to- transmission rate	Parameter
	-to- transmission rate	Parameter
	The baseline transmission rate from poultry to high-risk humans	Parameter
		Parameter
		0.0313	[15]
		3.0624	[15]
	Intervention intensity to	Parameter