Where we heard it
One of our ranching friends in South Texas told us something this week we have not stopped thinking about.
He said the biggest change on his place this spring is not a new mineral, not a new pasture move, not a new set of tags. It is this: when a cow leaves the chute with a fresh cut, or a calf hits the ground with a fresh navel, nobody on the place is allowed to think, "We'll look at that later."
He said for years a lot of ranch work got judged by whether the animal walked off looking fine.
This year, he said, the better question is: what fresh opening did we just create, and who is checking it before dark?
That felt worth sharing.
Why this story got bigger
This is not because New World screwworm is already in Texas.
USDA APHIS said on March 4, 2026 that New World screwworm is not currently present in the United States. But Texas A&M AgriLife has been pushing hard on preparedness because the threat moved north again, and because the conditions that help this pest are not unusual for Texas. AgriLife notes the fly does well in temperatures above 80°F with moderate humidity, and says peak risk in much of Texas lines up with the warmer months from April into October.
That is the fresh take, at least from where we sit:
Spring wound care is not just cleanup anymore. It is now part of livestock biosecurity.
That changes how a lot of ordinary jobs need to be handled.
Three spots we would check this week
1. Newborn calves
APHIS says the navels of newborn animals need prompt attention, and AgriLife has been clear that umbilical areas are one of the entry points producers should think about first. If you have late calves still hitting the ground in warm weather, this is not the week to do head counts from the pickup and call it good.
Get close enough to actually see the navel healing.
2. Pens, alleys and anything sharp enough to make a wound
One bad edge on a gate. One busted panel clip. One piece of wire where cattle turn tight in an alley. In a normal year that is sloppy. In a year like this, it is also a preventable wound problem.
AgriLife's message to producers has been plain: now is the time to inspect facilities and remove anything that can cut livestock. That is a much cheaper conversation than treatment after the fact.
3. Processing days that create a lot of fresh openings at once
Branding, dehorning, castrating, ear work, anything that leaves cattle with healing sites. APHIS says that in an infested area, producers should postpone wound-causing procedures when possible. Texas is not there, but the logic still travels: if your operation can move certain jobs to a lower-fly window, that is worth thinking through now instead of in the middle of a rushed workday.
The shift is simple:
do not just plan the work.
Plan the follow-up.
What our South Texas friend changed
He said they now do three things every time they create or find a fresh wound:
First, they mark the animal in a way that can be seen from horseback or the truck, so no one assumes somebody else already checked it.
Second, they put that animal on the evening look list. Not the someday list. The same-day list.
Third, they make the call sooner. If something looks wrong, smells wrong, or seems to be getting bigger instead of cleaner, they do not let pride make the decision.
That last part lines up with APHIS and AgriLife better than a lot of people realize. The warning signs they want producers to watch for include irritated behavior around a wound, a wound that gets larger instead of smaller, drainage, odor, and visible larvae. AgriLife also says suspicious cases should be isolated and not moved until a veterinarian or animal health official advises otherwise.
That is not panic. That is just good speed.
One simple thing you can do this week
Walk your working pens and your calving pasture with one question in mind:
Where are we accidentally creating wounds, and how are we making sure somebody checks them again?
If you want a short list, ours would be:
- jagged metal in alleys or around gates
- broken clips or wire ends near turns and pressure points
- calves whose navels have not been looked at up close
- animals with fresh cuts that nobody has clearly claimed for re-check
- no written plan for who gets called if a wound looks suspicious
That is not a huge spring project. That is an afternoon.
Who we'd call if we wanted to sharpen this up
- Your local veterinarian to decide what wound products and follow-up routine make sense on your place
- Texas A&M AgriLife Extension for the Texas-specific screwworm fact sheets and livestock guidance
- USDA APHIS for current national status and animal-prevention guidance
- Texas Animal Health Commission if something looks suspicious enough that you do not want to guess
AgriLife says suspected livestock cases should be reported right away to the Texas Animal Health Commission at 800-550-8242 or to USDA Veterinary Services at 512-383-2400. They also say not to transport suspected animals until you are told what to do next.
What we are still watching
- Whether more Texas ranches start treating wound follow-up like a daily management job instead of a side note
- Whether calving and processing calendars shift earlier or later on some places to avoid heavy fly pressure
- Whether more ranchers start keeping collection kits and reporting numbers where they can actually get to them fast
Holler if...
You have already changed something on your place because of the screwworm threat, we want to hear it. Maybe you fixed a chute edge. Maybe you changed who checks calves at dark. Maybe you moved a processing day. Maybe you finally put the Texas Animal Health Commission number where everybody can see it.
That kind of change helps the rest of us think straighter.
We will keep listening. Come home safe. Your cattle too.