West Nile virus found in Fulton County: How it spreads and who is at risk

West Nile virus is spreading in Fulton County, Georgia, with positive tests found in mosquito traps. The virus transmits through infected mosquitoes, posing a higher risk to those over 50 and with weakened immune systems. Prevention involves avoiding mosquito bites, using repellents, and eliminating standing water to control mosquito breeding.