Flies are very unhygienic and bring an unhealthy enviroment for businesses such as bars, restaraunts and cafes.
They carry a wide range of diseases such as dysentery, gastroenteritis, E-coli, salmonella and parasitic worms.
The usual flies that are a problem are:
- House fly
- Lesser house fly
- Cluster fly
- Fruit and vinegar flies
- Drain fly