What is the new world screw fly and America has released a livestock ban on the Mexico border

The United States has taken emergency action to suspend livestock imports from northern Mexico after detecting the dangerous proliferation of the New World Screw Fly, a parasitic pest that is a fatal threat to livestock health and American cattle industry. This insect, which lays eggs in open wounds of hot-dry animals, contains larvae that consumes living meat, opposite to common fly magots that feeds on decaying substances.With a newly found infection found at a distance of just 370 miles from the Texas border, US authorities repeated the disastrous outbreaks in the middle of the 20th century, in which farmers cost millions of people for livestock loss. The US Department of Agriculture (USDA), is rapidly responding with strategy strategies, including sterile fly release programs, new infrastructure and revival of tight border controls.
What is new world screw fly
The new world screen is the larva phase of a metal blue jerk fly found in the Western Hemisphere. But unlike other blow flies, whose magots feed on decaying organic materials, these parasitic magots feed on living tissue.Professor of Antomology at Texas A&M University, Dr. According to Philip Cofman, this difference makes the new world particularly dangerous for livestock health. The larva aggressively burns in open wounds of animals with hot-waters including cows, horses, wildlife and sometimes humans.
Does the new world make the screw so dangerous
The new world screws fly (Cocilymia Homeinivorax) is not your average parasite. Female flies lay eggs inside cattle, deer and even animal lesions like humans. But unlike the typical fly larvae, screws magots feed on the living tissue, fall to the depth in the meat and cause large, infected lesions.If left untreated, infected animals suffer from pain, severe tissue damage and potentially death. The parasite spreads quickly and can cause outbreaks between herds, especially dangerous for Rankers and livestock producers. Additionally, wild animals can act as hosts, allowing the parasites to be undetermined.
USDA imposes emergency livestock restrictions to block the screw entry
To prevent insect from entering the US, USDA Secretary Brook Rolins announced a temporary stop for livestock imports from Northern Mexico, which was immediately effective. Rollins insisted that the USDA’s initial monitoring systems allowed “quick and decisive action”. The purpose of this step is to create a barrier that prevents the advances of parasites in the US, especially in Texas, a large cattle population state.
Screws spread in America in the 1970s
The Screworm was once widespread in the US, causing heavy losses until it ended in the 1970s. The success came through sterile insect technology, where millions of lab-bread, sterile male flies were left in the wild. When these men are associated with wild women, no children were born to reduce the population over time.This method worked so effectively that the parasite was completely eliminated from the US and pushed back to Panama, where it was contained for decades – so far.
How sterile flies can help stop the outbreak of screws
The New World Screworm first emerged as a serious threat in the US in 1933, causing disastrous damage to cattle producers, especially in the south -east, where the loss in the early 1960s reached between $ 50 to $ 100 million. In response, the US government introduced sterile insect technology (SIT) in the 1950s – a groundbreaking method that included sterilizing male screwome flies using radiation. According to USA Today reports, these sterile men were released in a large number of wild, where they have sexual intercourse with wild women, resulting in infertile eggs. Since the female screwomes have sexual intercourse only once, it dramatically reduced the population.The technology was a major success, and until 1966, the screwm is erased from the US at a cost of $ 32 million, which protects the $ 80 billion cattle industry. However, with the revival of the parasites in Mexico, the USDA has initiated a fresh effort. On 18 June, it announced a blowing fly of $ 8.5 million in South Texas, which is ready to start operations by the end of the year. Additionally, the US Metapa is investing $ 21 million to upgrade a production facility in Mexico, which will produce up to 100 million sterile flies weekly. The goal is to eventually release 400–500 million flies weekly to re-establish the screwom barrier on the Panama-Kolambia border.
USDA’s multi-millions of action plan
America is not taking opportunity. The USDA announced an extended control infrastructure and reaction capabilities. The major elements of the scheme include:
- A new south mexico manufacture
- A fly holding center in southern Texas to allow rapid deployment of sterile flies in an emergency
- Aircraft zone
These measures are prepared on successful campaigns of the past, and officials are optimistic that they may be in danger – if the action is quickly sufficient.
What happens if the screw fly crosses in America
If the parasite violates the US border, the USDA is designed to implement emergency aerial release of millions of sterile flies. These will target potential reproductive areas in southern Texas and other high -risk regions. Combined with aggressive monitoring and treatment protocols, the purpose of this strategy is to proceed before erasing any early outbreaks. Failure to quickly function can activate livestock quarantine, meat deficiency, and economic losses, which can only activate viable options.
New world screw fly: Related faqs
What is the new world screw fly?A parasitic insect that lays eggs in wounds; Its larva feeds on the living tissue of animals.Why did US stop livestock imports from Northern Mexico?To prevent screws from spreading to Texas and other parts of AmericaHow does sterile insect technology work?To prevent successful reproduction, sterile male flies are released and gradually eliminated the population.Is there an infection in control in Mexico?Mexican authorities reported a decline in infected animals but the parasites have spread close to the US border.What is the long -term plan of USDA?This includes border monitoring, new fly production facilities, aerial fly release and emergency content strategies.Also read The US 2025 includes the top 10 richest Indian Jai Chaudhary, Vinod Khosla, Sundar Pichai and more