Authorities on watch as new livestock threat looms

Barbados has intensified its biosecurity measures following alarming reports of the New World screwworm fly, a highly aggressive livestock parasite, spreading across the Caribbean. The parasite, recently detected in Mexico, poses a significant threat to local herds if it reaches the island. Dr. Mark Trotman, Chief Veterinary Officer, emphasized the urgency of the situation, stating that while Barbados has historically been free of the pest, the regional spread has put the island on high alert. The screwworm fly, which affects both animals and humans, transmits its larvae through open wounds, leading to severe infestations if left untreated. Dr. Trotman assured that there is no risk from importing meat products, such as beef or pork, from the United States, but live animals are under strict scrutiny. Health certifications and thorough inspections are mandatory for imported livestock to ensure they are free of larvae or originate from safe areas. In the event of an infestation, affected animals will be quarantined and treated rather than denied entry or euthanized. Dr. Trotman warned that the parasite could devastate Barbados’ livestock industry, particularly sheep, goats, and pigs, if it gains a foothold. He urged vigilance among farmers and veterinarians to report any unusual maggot infestations in wounds, as the screwworm fly lays eggs in fresh wounds, unlike typical maggots that target decomposing flesh. Human infections, though treatable, require aggressive intervention if larvae burrow into the flesh. Dr. Trotman emphasized that maintaining clean wounds in both animals and humans is the cornerstone of prevention.