 West Nile virus has now been detected in eight Connecticut towns so far this year, including Greenwich and Stanford. The Connecticut Agriculture Experiment Station says six of the towns where infected mosquitoes are in Fairfield County. Old Greenwich is where they were trapped in Greenwich, also Stanford, Bridgeport, Darien, New Canaan, and Norwalk. The others are in New Haven and Wethersfield. State public health officials warning residents of the increasing risk of West Nile, urging people to avoid mosquito bites.