<p>House flies have a lifespan of only 10-30 days, so if you keep having them, the larvae are finding a place with food to develop. If you can identify & eliminate their food source you will stop them. </p>
<p>Here is some info that is rather gross & disturbing:<br>
[House</a> Flies | Common Fly | Control | Picture | Facts | Life Cycle | Lifespan | Larva | Maggot | Pest | Insect](<a href=“House Flies | Common Fly | Control | Picture | Facts | Life Cycle | Lifespan | Larva | Maggot | Pest | Insect”>House Flies | Common Fly | Control | Picture | Facts | Life Cycle | Lifespan | Larva | Maggot | Pest | Insect)</p>