Protection against blood-sucking insects and mites (1985)

Forest.

A midge in the forest.

Ticks on the sheet.

An open pond.

Mosquito.

A mosquito sucking blood (animation).

Swamp.

Horsefly.

Horsefly sucking blood (animation).

A tick on a blade of grass.

A tick sucking blood (animation).

The female tick lays eggs.

A patient with tick-borne encephalitis.

Felling of the forest.

Mosquitoes on human skin.

Various repellents.

A lumberjack smears his face with a repellent.

Entomologists and virologists in the forest identify foci of tick-borne encephalitis.

Treatment of the territory with toxic chemicals from the air.