Question

How do housefly spread diseases? How it can be prevented

Answer 1

Answer:

By food.

Explanation:

Housefly first sit in a dirty place and it flies away and again sit into the food or other substances.When that food is taken by human then the dirty harmful particles get inside of a human body and it creates many harmful disease.

It can be prevented by the housefly killing spray or protect the food by covering with any utensils.

hope this may help you