| a link between sivsm in sooty mangabeys (sm) in wild-living monkeys in sierra leone and sivsm in an american-based sm colony. | we have developed a noninvasive method for sivsm virion rna detection in feces of captive sooty mangabeys (sms) (cercocebus atys). employing this method to investigate the natural history of sivsm in endangered sms is useful for understanding the diversity and evolution of sivsm and hiv-2. the fecal samples of 61 wild-living sms and 14 chimpanzees (pan troglodytes verus) were studied. samples were collected in rural sierra leone in 1993. one sm sample tested positive by reverse transcriptase-pcr ... | 2004 | 15650427 |