TABLE 5.

SIV infection in wild gorilla and chimpanzee populations from different prospected areas in the CP site, southwest Cameroon

Collection sitea	No. of gorilla samplesb	No. of SIVgor antibody-positive samples	No. of SIVgor-infected gorillasc	No. of chimpanzee samplesb	No. of SIVcpz antibody-positive samples	No. of SIVcpz-infected chimpanzeesc
CP-GR	111	21	8	5	0	0
CP-OV	83	5	1	15	0	0
CP-MV	119	3	2	95	9	2
CP-ML	7	0	0	49	0	0
CP-ON	116	0	0	12	0	0
CP-NG	37	0	0	4	0	0
Total	473	29	11	180	9	2

^aLocations of sites are shown in Fig. 3.

^bDetermined by mitochondrial and 12S DNA analysis of fecal DNA and/or species identification in the field (see Materials and Methods).

^cDetermined by microsatellite analysis (see Tables 3 and 4).