A)An important way to prevent food contamination is to maintain a high standard ofpersonal hygiene and cleanliness. Even healthy people carry food poisoning bacteria on their bodies. By touching parts of your body, such as your nose, mouth, hair, or your clothes you can spread bacteria from your hands to the food.
B)food left out for long can be dangerous for your system, especially in the monsoons. Whether kept out at home or on the streets, food when left exposed for long, come in contact with the contaminated air present in the moist weather.