Illustration of a fly's life cycle: eggs, larva, pupa to adult fly.

Illustration of a house fly.

Workers covering up soybean paste vats to avoid attracting house flies.

Two men cleaning up the pig sty, a breeding ground for flies.

Farmers piling up manure as organic fertilizer in the field.

Children picking out fly larva in public latrine.

A woman disinfecting the public latrine.

Two devices to catch flies.

A bowl of Dichlorvos and Dipterex (pesticides) placed next to a slop vat to repel or kill house flies.