Table 2. Default parameter values for the Rogers (1988) model for two-host species trypanosomiasis: values specific for the different species of trypanosomes.

		T. vivax	T. congolense	T. brucei
1/i 1	Incubation period in species 1	-	-	12
1/i 2	Incubation period in species 2	12	15	12
1/r 1	Duration of infection in species 1	-	-	70
1/r 2	Duration of infection in species 2	100	100	50
1/v 1	Duration of immunity in species 1	-	-	50
1/v 2	Duration of immunity in species 1	100	100	50
T	Incubation period in tsetse	10	20	25
b 1	P(infected fly bite produces infection in species 1)	-	-	0.62
b 2	P(infected fly bite produces infection in species 2)	0.29	0.46	0.62
c	P(infected blood meal gives mature infection in fly)	0.177	0.025	0.065
c′	P(infected blood meal gives mature infection in fly)	-	-	0.065