Virus strains from two of these primate species, SIVsmm in sooty mangabeys and SIVcpz in chimpanzees, are believed to have crossed the species barrier into humans, resulting in HIV-2 and HIV-1, respectively.
642 Acres Lafayette, Boulder County, Colorado. $14,000,000. Conveniently located northeast of Boulder with direct access to the Denver corridor, this spectacular and spacious farm is situated on 642 acres.
Tweets by @DoresCruiser. Welcome to the online home of the Lafayette County School District! Our district contains an elementary school, an upper elementary school, a middle school, and a high school. Our rapidly growing district is extremely proud of our dedicated staff, energetic students and parents, and our array of programs.