Table 2.

Compartments in the model (Figure 1 and eqn 2). Each entry represents a fraction of the population

		Sentiment state
		Undecided	Anti-vaccine	Pro-vaccine	Total
Disease state	Susceptible	SU	SA	SP	S
	Infected	IU	IA	IP	I
	Resistant	RU	RA	RP	R
	Total	U	A	P	1