 City officials anticipate 150,000 people will attend the festival over the next three days. I'm Al Cannon. According to the latest data from the Connecticut Agricultural Experiment Station, West Nile virus continues to spread this summer. State health officials are blaming the warm weather and high humidity, which make it easier for mosquitoes to multiply. Mosquitoes with West Nile virus have been found so far in Bridgeport, Darien, Greenwich, New Canaan, New Haven, Norwalk,