Table 3.

Malaria positivity and sporozoite rate by ELISA antigen, anopheline species, and survey period

	Number of positives (sporozoite rate, %)
Survey period / Species	P. vivax VK210	P. vivax VK247	P. falciparum	Total number tested
April 2008:
An. darlingi	21 (0.521)	9 (0.223)	6 (0.149)	4034
An. mediopunctatus	0 (0.000)	0 (0.000)	0 (0.000)	2
An. kompi	0 (0.000)	0 (0.000)	0 (0.000)	0
An. nuneztovari	0 (0.000)	0 (0.000)	0 (0.000)	0
An. oswaldoi	0 (0.000)	0 (0.000)	0 (0.000)	4
An. peryassui	0 (0.000)	0 (0.000)	0 (0.000)	0
An. shannoni	0 (0.000)	0 (0.000)	0 (0.000)	0
Unidentified	0 (0.000)	0 (0.000)	0 (0.000)	9
Total	21 (0.519)	9 (0.222)	6 (0.148)	4049
July-August 2008:
An. darlingi	0 (0.000)	1 (0.103)	1 (0.103)	967
An. mediopunctatus	0 (0.000)	0 (0.000)	0 (0.000)	7
An. kompi	0 (0.000)	0 (0.000)	0 (0.000)	0
An. nuneztovari	0 (0.000)	0 (0.000)	0 (0.000)	1
An. oswaldoi	0 (0.000)	0 (0.000)	0 (0.000)	16
An. peryassui	0 (0.000)	0 (0.000)	0 (0.000)	3
An. shannoni	0 (0.000)	0 (0.000)	0 (0.000)	0
Unidentified	0 (0.000)	0 (0.000)	0 (0.000)	5
Total	0 (0.000)	1 (0.100)	1 (0.100)	999
January-February 2009:
An. darlingi	36 (1.116)	32 (0.992)	12 (0.372)	3227
An. mediopunctatus	0 (0.000)	0 (0.000)	1 (6.250)	16
An. kompi	0 (0.000)	0 (0.000)	0 (0.000)	1
An. nuneztovari	0 (0.000)	0 (0.000)	0 (0.000)	1
An. oswaldoi	0 (0.000)	0 (0.000)	0 (0.000)	20
An. peryassui	0 (0.000)	0 (0.000)	0 (0.000)	0
An. shannoni	0 (0.000)	0 (0.000)	0 (0.000)	1
Unidentified	1 (3.125)	0 (0.000)	1 (3.125)	32
Total	37 (1.122)	32 (0.970)	14 (0.424)	3298

Mosquitoes collected along the Mazan River were analyzed by enzyme-linked immunosorbant assay (ELISA) for P. vivax VK210, P. vivax VK247, and P. falciparum. Sporozoite rates (percentage of CSP positive mosquitoes) were calculated using the resulting number of positives.