Trends in black fly density, parity and infection rates from riverside to villages of the Bafia Health District in Cameroon: implication for onchocerciasis vector control

Table 3 Distribution of pools according to the catch points in each village and O. volvulus infection and infectivity rates

Village	Catch point^a	Total number of pools	O. volvulus-positive head pools (%)	O. volvulus-positive abdomen-thorax pools (%)
Bayomen	P1	61	34 (55.7)	60 (98.4)
	P2	14	2 (14.3)	11 (78.6)
	P3	02	2 (100)	2 (100)
Biatsota	P1	39	12 (30.8)	38 (97.4)
	P2	18	7 (38.9)	17 (94.4)
	P3	06	1 (16.7)	5 (83.3)

^aFor both villages, catch points 1 (P1) were located at the riverside, catch points 2 (P2) were located at about 1 km from the riverside and catch points 3 (P3) were located at about 2 km from the riverside

ISSN: 1756-3305