Here are the recommended changes at grocery stores that Pritzker listed:

— Signs at entrances, informing customers they must stay 6 feet away from each other.

— Continuous announcements of social-distancing rules on public-address systems.

— Floor markers to show people where they should stand in checkout lanes.

— Efforts to encourage cashless purchases to move customers through lines faster.

— Dedicated staff members whose job is to walk the floor and enforce social distancing.

— Shield guards between customers and checkers and baggers.

— Temporary bans on reusable shopping bags.

— Promotion of online ordering and pickup to reduce the number of in-store shoppers.

— Greater use of self-service checkout stations.