The move marks a significant step in restoring cross-border livestock trade while maintaining strict biosecurity measures.
The US$1 million five-year research initiative aims to control the return of the New World Screwworm across America.
Michigan has implemented new domestic animal entry requirements to prevent the spread of NWS.
Avian influenza has killed 633 million+ poultry and threatens a US$48B market; FMD costs US$11.3B annually; and African swine fever has wiped out over 40% of pig herds in parts of Asia.
Today, USDA currently disperses about 100 million sterile flies per week across Mexico.
With this conditional approval, cattle producers now have an immediate line of defense against a parasite that poses a serious threat to animal health and agricultural livelihoods.
Since July, USDA and Mexican authorities have maintained nearly 8,000 surveillance traps across Texas, Arizona, and New Mexico.
Animal health experts say the next few months will be critical in determining whether the screwworm outbreak can be contained before it causes widespread damage on both sides of the border.
The screwworm lays eggs in wounds and consumes the living tissue of livestock, pets, wildlife, and even humans.
Although the parasite has not yet been detected in the US, Washington has already closed the border to imports of cattle, horses, and bison from Mexico.