Cedar Rapids Gazette: Nearly half of Iowa’s 23 casinos are requiring guests to wear face masks. Ten casinos are now requiring face masks inside gambling areas, casinos, according to an analysis of coronavirus-related policies posted on the casinos’ websites. Three of the casinos requiring masks limit the mandate to situations where guests cannot maintain a 6-foot social distance. Thirteen Iowa casinos are not requiring face masks but say they are encouraging or recommending guests wear them. Prairie Meadows in Altoona is among those requiring face masks; Lakeside in Osceola is not.