Why does eating places must be kept free of flies?

Eating places must be kept free of flies to maintain hygiene and prevent the spread of foodborne illnesses. Flies are known carriers of various pathogens, which can contaminate food and surfaces, posing health risks to customers. Additionally, a fly-infested environment can deter patrons, negatively impacting the establishment's reputation and business. Ensuring cleanliness helps create a safe and pleasant dining experience.