he time period was divided into two phases, a low disease incidence phase (February–March 2007) and a high disease incidence phase (June–July 2007). The GIS was developed via ArcView programme 3.2a®.
he time period was divided into twophases, a low disease incidence phase (February–March 2007) and a high disease incidence phase(June–July 2007). The GIS was developed via ArcView programme 3.2a®.