Metroplex will be hosting KidFest Health and Safety Fair from 12:30 to 3:30 p.m. Aug. 19 at the Killeen Civic and Conference Center. There will be free immunizations and health screenings, along with local exhibitors providing information for parents and offering educational, interactive activities, door prizes, popcorn, snow cones, snacks and entertainment. The event is free to the public. Immunizations are available based on eligibility and on a first-come, first-served basis.