The article is about humans carrying the fly larvae, we can’t really know, can we? Not only that, but this volume of movement opens up trails; people bring alon

The article is about humans carrying the fly larvae, we can’t really know, can we? Not only that, but this volume of movement opens up trails; people bring along dogs and other animals that can also be carriers. When I lived near cattle farming areas, sanitary barriers where both cars and people had to pass through a pool of biocide were common, to kill any eggs being carried in the dirt on the tires and shoes.