Mexico's Ranchers Look North to the US as Screwworm Ban Nears End, in Photos The screwworm infestation plaguing Mexican ranches for years has become a ticking time bomb for the country's livestock industry.
This parasitic fly lays eggs in animal wounds, causing immense suffering and significant economic losses. The situation is so dire that Mexican ranchers are turning to their northern neighbors for solutions.
Understanding the Screwworm Threat in Mexico The screwworm infestation in Mexico is a complex problem with far reaching consequences.