Restaurant operators are opening their doors to more than just lettuce and tomatoes when they receive their shipments of supplies. Some uninvited guests might be hitching a ride onto the premises, and they certainly do not have dinner reservations.
Cockroaches and flies are among the most common germ-spreading vermin that could be stowed away among the boxes of product delivered into restaurants. Booklice and rodents could be uninvited guests as well.
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