RELEASE: USDA Confirms Two Additional Cases of New World Screwworm in the United States
— New World Screwworm Rapid Response (@Screwworm_RR) June 8, 2026
A calf in La Salle County, TX and a dog in Andrews County, TX.https://t.co/nzWMQzDHjU
UPDATE: New World Screwworm is no longer contained to Texas.
— Jonathan Richie (@JRichieTX) June 8, 2026
USDA says that the infested dog announced earlier today lives in Lea County, New Mexico and will be reclassified as the first detection in that state.
And now a goat in Gillespie County, TX, has also been confirmed. pic.twitter.com/KkEYGPTTZZ
itsyourboypookie said:
And the goat that lives in Fredericksburg?UPDATE: New World Screwworm is no longer contained to Texas.
— Jonathan Richie (@JRichieTX) June 8, 2026
USDA says that the infested dog announced earlier today lives in Lea County, New Mexico and will be reclassified as the first detection in that state.
And now a goat in Gillespie County, TX, has also been confirmed. pic.twitter.com/KkEYGPTTZZ
austinAG90 said:itsyourboypookie said:
And the goat that lives in Fredericksburg?UPDATE: New World Screwworm is no longer contained to Texas.
— Jonathan Richie (@JRichieTX) June 8, 2026
USDA says that the infested dog announced earlier today lives in Lea County, New Mexico and will be reclassified as the first detection in that state.
And now a goat in Gillespie County, TX, has also been confirmed. pic.twitter.com/KkEYGPTTZZ
And here's pookie, never passing up an opportunity try and gloat.
Admit it, you just sad because one less goat.
itsyourboypookie said:austinAG90 said:itsyourboypookie said:
And the goat that lives in Fredericksburg?UPDATE: New World Screwworm is no longer contained to Texas.
— Jonathan Richie (@JRichieTX) June 8, 2026
USDA says that the infested dog announced earlier today lives in Lea County, New Mexico and will be reclassified as the first detection in that state.
And now a goat in Gillespie County, TX, has also been confirmed. pic.twitter.com/KkEYGPTTZZ
And here's pookie, never passing up an opportunity try and gloat.
Admit it, you just sad because one less goat.
Ivermectin will cure the goat.
The wildlife that are currently ate up with this maggot, you'd have to find them first.
Beef demand will plummet once your wives see those pics on their timelines.
Hedge your cattle fellas
IIIHorn said:B-1 83 said:Ciboag96 said:
It had been eradicated down to Panama. So….Mexico has dropped the ball again? Whodathunkit
Unrestricted livestock movement S -> N in Mexico helped it along.
That's not what I herd.
hunter2012 said:
Confirmed to be in Andrew's county, it's on the high plains now.
itsyourboypookie said:austinAG90 said:itsyourboypookie said:
And the goat that lives in Fredericksburg?UPDATE: New World Screwworm is no longer contained to Texas.
— Jonathan Richie (@JRichieTX) June 8, 2026
USDA says that the infested dog announced earlier today lives in Lea County, New Mexico and will be reclassified as the first detection in that state.
And now a goat in Gillespie County, TX, has also been confirmed. pic.twitter.com/KkEYGPTTZZ
And here's pookie, never passing up an opportunity try and gloat.
Admit it, you just sad because one less goat.
Ivermectin will cure the goat.
The wildlife that are currently ate up with this maggot, you'd have to find them first.
Beef demand will plummet once your wives see those pics on their timelines.
Hedge your cattle fellas
itsyourboypookie said:austinAG90 said:itsyourboypookie said:
And the goat that lives in Fredericksburg?UPDATE: New World Screwworm is no longer contained to Texas.
— Jonathan Richie (@JRichieTX) June 8, 2026
USDA says that the infested dog announced earlier today lives in Lea County, New Mexico and will be reclassified as the first detection in that state.
And now a goat in Gillespie County, TX, has also been confirmed. pic.twitter.com/KkEYGPTTZZ
And here's pookie, never passing up an opportunity try and gloat.
Admit it, you just sad because one less goat.
Ivermectin will cure the goat.
The wildlife that are currently ate up with this maggot, you'd have to find them first.
Beef demand will plummet once your wives see those pics on their timelines.
Hedge your cattle fellas
Quote:
Screwworm biology
New World screwworm fly (Cochliomyia hominivorax) on Friday, Jun 06, 2025, in College Station, Texas. (Michael Miller/Texas A&M AgriLife)
The female NWS fly lays eggs in and around open wounds or sores within mucous membranes of warm-blooded animals. The term "screwworm" refers to how the newly hatched larvae burrow into live tissue, feeding aggressively and causing a condition known as myiasis. The odor of screwworm feeding on live flesh is notoriously distinct and often a first sign of detection. Livestock that have myiasis are immediately at risk of significant health and performance limitations and can die within a week or two of contracting the condition if not treated promptly.
Once NWS have become established on an animal, the larvae will remain on that same animal (will not be transfered to other livestock), and will complete their feeding period in 5 to 7 days before dropping to the ground to pupate and complete the rest of the NWS life cycle. Geographic spread of NWS is mostly attributed to infected animals being transported by humans and to a lesser extent, adult fly mobility.
Detection of livestock with myiasis is critical; however due to the rapid progression of the condition, this may prove especially difficult for large, extensively managed livestock operations. Limiting management practices in these operations that create a higher NWS risk to times of the year when NWS flies are less active will be paramount. To plan a production schedule with the threat of NWS in mind, it is helpful to recognize the impact of temperature on fly activity and development.
BTMTAT said:
Yes on Trio. All of the isoxazolines are effective against screwworm larva (trio, nexgard, credelio)
Sharpshooter said:Tyrannosaurus Ross said:Muy said:
This whole sterile flies thing is completely new to me and amazing. Science is cool.
It works because the female fly only mates once. So you flood the zone with irradiated (sterile) males that compete with the non-irradiated native males. Females that mate with the irradiated males produce no offspring. Over time screwworm reproduction and population collapses.
There was an outbreak in S Texas in the early 70's, I believe. This method was used and solved the problem quite effectively.
nortex97 said:
Disgusting parasitic *******s. Probably vote for democrats even.
Gaeilge said:
Agreed. Likely been here for her for a few months already. Just first confirmed ended up being further north than it should've been. I imagine some testing will take place south of La Pryor and be confirmed now as well.
JVSchroeder
It's also Eckle, not Echol.[/quote said:
Agree with your post and obligatory….
Awchually-
It's Eckel not either of the above.www.southpawprecision.com
Type 07 FFL / Class 2 SOT
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Ag CPA said:
Saw Brooke on CNBC discussing this Monday, politics aside who do you think is right here?
https://www.cnbc.com/2026/06/08/rollins-miller-texas-ag-chief-unserious-screwworm-threat-trump.html