seroprevalence of west nile virus in nonhuman primates as related to mosquito abundance at two national primate research centers. | west nile virus (wnv) surfaced as an emerging infectious disease in the northeastern united states in 1999, gradually spread across the continent, and is now endemic throughout north america. outdoor-housed nonhuman primates at the tulane national primate research center (tnprc) in louisiana were documented with a relatively high prevalence (36%) of antibodies to west nile virus. we examined the prevalence of antibodies to wnv in a nonhuman primate population housed in outdoor colonies at the ye ... | 2007 | 17348299 |