in virginia, ruston was the best place to live according to money magazine. the highest in the region. centreville, ashton 30, arlington 45 followed by dale city. the cities were ranked on strong job opportunities, great schools, low crime, quality health care and plenty to do. well, if you spend a lot of your leisure time outdoors, you might notice we have a lot of mosquitoes out there this summer. while most bites are harmless, some of those critters could be watering west nile. more than what you should do to protect yourself. >> reporter: eighty percent of the people who get west nile have no symptoms whatsoever. eighty percent, they get bit, they get infected, they resolve. their immune system is good enough to resolve it. >> reporter: others have flu-like symptoms that show up in a few days. more likely to get sick, over age 50, this time of year big for bull repellant. >> i think it's important because you don't know which mosquitoes have west nile. >> you spray before you go out and play. >> dr. jorge with the fairfax county health department has spen