 Heather Meter with the Linn County Public Health Department says more people are opting out of the vaccinations, and that's a step in the wrong direction and could put children's health at risk. Dozens of aircraft enthusiasts are taking to the skies in Dubuque this weekend. Members from the North American Trainers Association are gathering at the Dubuque Regional Airport as they prepare for the Experimental Aircraft Association's annual air show in Oshkosh, Wisconsin. Dubuque has been home to this organization's annual clinic for the past 18 years. The aircraft will be on display until Sunday.