They use whatever algorithms provided by the health proffesionals to distance and seperate games for protocal safety measures. The moment you walk in the place they screen and provide masks. They appear very safe their if you are still worried about Corona Virus. The food there gave Vegas a run for their money. My recent trip was pure gambling, yet walking past the Hugos Frog restaurant brought back great memories. The Rivers Casino Desplains, contains one of the best steak houses in the midwest.