Curling Canada says all athletes, fans, staff and media will have to be fully vaccinated against COVID-19 in order to participate in or attend affiliated events.The country’s governing body for curling said in a release Monday the policy will be put into effect “as soon as possible.” New curling event in Saskatoon offers opportunity for sport’s rising stars Curling Canada says those 12 and over attending events must provide a proof of first vaccination by no later than Sept.