Where do fruit flies come from? They don't just 'magically appear.

7 plants that repel fruit flies and keep them out of your home

How to get rid of fruit flies — and stop them before they appear - The Washington Post

Unraveling the Mystery: Where Do Fruit Flies Come From and How to Prevent Them - Hawx Pest Control

Food and Garden Dailies: How to Get Rid of Fruit Flies

Where do fruit flies/gnats come from? How do they come out of nowhere? Shouldn't they come from somewhere? - Quora

5 Fruit Fly Traps to Get Rid of Fruit Flies Once and for All

Where Do Fruit Flies Come From, And Are You Eating Them?

Seriously, how the hell do fruit flies just magically appear if you leave food out? : r/NoStupidQuestions

How to Get Rid of Fruit Flies Fast & Permanently: The Ultimate Guide

What Are Maggots and How to Get Rid of Them - Dengarden

Friendly Fruit Fly Fruit, Don't Starve Wiki