Flies can be a problem when they buzz around your property, especially if there are a lot of them. Some fly species, on the other hand, are dangerous to people. House flies spread various illnesses, including salmonella, dysentery, tuberculosis, cholera, and larva parasites. Flies in India are a significant health threat. There is a high chance of disease transmission via flies in India. Flies are often the primary cause of cholera and dysentery epidemics during emergencies when hygiene conditions are poor. Children and the elderly, in particular, are at a higher risk of contracting more typical illnesses such as salmonella food poisoning from contaminated food under ordinary circumstances.