All B.C. casinos to close to limit spread of coronavirus “I know they’ve been working with WorkSafeBC to determine if there’s a way that they can open, taking those into account, and they are developing protocols,” Henry said Friday.“I have not yet seen them, but I know that that is one of the areas they are looking that meet the guidance we have to ensure that they can operate safely.”Henry has also flagged poor ventilation in casinos and an older demographic as reasons for concern.[ Sign up for our Health IQ newsletter for the latest coronavirus updates ]Conventions, live-audience professional sports, concerts and international tourism are all part of Phase 4.