Table 2. Summary of estimated seasonal reproduction number $\left(R_{st}\right)$ and regio-specific force of infection ${\lambda }_i$.

Seasons	Mean $R_{st}$	Maximum $R_{st}$	Minimum $R_{st}$	Avg. weeks $R_{st}>1$
Wet	1.15	1.40	0.91	9/17
Dry	1.02	1.11	0.87	23/35
Seasons	Region	Mean ${\lambda }_i$	Maximum ${\lambda }_i$	Minimum ${\lambda }_i$
Wet	Sahelian	0.008	0.05	0.0001
	river	0.003	0.005	0.0002
Dry	Sahelian	–	–	–
	river	0.002	0.018	0.0001