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.
Welcome to the Lafayette County Website! Thank you for your interest in Lafayette County local government. The following pages and links will tell you a little about our county and the elected officials and personnel that are responsible for the various offices and departments that make up county government.