Figure 5

Average antifilarial IgG1 response by household for 2000 (top) and 2001 (bottom), and percent of household members who received treatment (middle). The black line represents the road. Three numbered sections of the community are boxed. Average antifilarial IgG1 response by household were defined by: the small red circles represent a low level positive response for the household; the large red circles represent a high level positive response for the household; and the green circles represent a negative response. Household treatment coverage was defined by: the small orange circles represent households with no treatment coverage. The small light blue circles represent households with low treatment coverage. The large light blue circles represent households with high treatment coverage.