U.S. limiting imports of animal products from Mexico after parasite found in Chiapas cow

[Kali]

3. I remember the boxes they dropped with male flies.

thankfully I do NOT remember treating infested animals though I know about it and when I was a kid we always used some kind of goop in a jar from that time when we worked calves. this is an interesting site with lots of history of the eradication program - https://www.nal.usda.gov/exhibits/speccoll/exhibits/show/stop-screwworms--selections-fr