CARACAS (AP) — International airlines increasingly canceled flights to Venezuela on Sunday after t he U.S. Federal Aviation Administration warned pilots to use caution when flying in the country’s airspace because of worsening security and heightened military activity.
Marisela de Loaiza, president of the Airlines Association in Venezuela, told The Associated Press that six carriers have indefinitely suspended flights: TAP, LATAM, Avianca, Iberia, Gol and Caribbean. Turkish Airlines suspended flights from Nov. 24 to 28.
Colombian President Gustavo Petro wrote Sunday on X that “there must be regular flights to all Latin American countries and from Latin America and the world.”
“Countries are not blocked, because blocking countries means blocking people, and that is a crime against humanity," Petro added.
On Friday, the FAA warned pilots that unspecified threats “could pose a potential risk to aircraft at all altitudes” as well planes taking off and landing in the country and even aircraft on the ground.
The warning came as the Trump administration has ramped up pressure on Venezuelan President Nicolás Maduro. The U.S. military has conducted bomber flights up to the coast of Venezuela, sometimes as part of a training exercise to simulate an attack, and sent the aircraft carrier USS Gerald R. Ford into the region.
The Ford aircraft carrier and several destroyers were just the latest addition to the largest U.S. force assembled in the Caribbean Sea near Venezuela in generations. The Trump administration does not see Maduro, who faces charges of narcoterrorism in the U.S., as the legitimate leader of the South American country.
The Trump administration also has carried out a series of strikes on small boats in the Caribbean Sea and eastern Pacific Ocean that it accuses of ferrying drugs to the U.S., killing over 80 people in total since the campaign began in early September.
Follow the AP’s Latin America coverage at https://apnews.com/hub/latin-america.
Travelers wait in the main hall of the Simon Bolivar Maiquetia International Airport in Maiquetia, Venezuela, Sunday, Nov. 13, 2025, after several international airlines canceled flights following a warning from the U.S. Federal Aviation Administration about a hazardous situation in Venezuelan airspace. (AP Photo/Ariana Cubillos)
Three more cases of the New World screwworm have been confirmed, including one outside the main cluster in Texas, demonstrating the difficulty of stopping a resurgent pest that could devastate the nation's cattle industry, the U.S. Department of Agriculture announced Monday.
The screwworm is actually a fly larva that eats living flesh instead of dead material. The flies lay their eggs in open wounds of animals like cattle, but wildlife, pets and occasionally even humans can be infested. The government has a program to breed sterile male flies and drop swarms of them from planes to mate with wild females, which kept screwworm contained at the southern end of Panama for decades.
So far, there are five confirmed cases: three calves and a goat in Texas and a dog from neighboring Lea County, New Mexico. The small dog, which the USDA initially reported as a Texas case, lives in New Mexico and was reclassified as the first in that state.
The dog had not traveled to Mexico or Texas, so authorities were investigating around the property where the pet lived. If they find infected flies, animal inspections in the area will increase, New Mexico State Veterinarian Samantha Holeck said during a virtual news conference Monday.
The first two screwworm cases were discovered last week in calves a few miles apart in south Texas. A case was announced Monday in a calf in La Salle County, southwest of San Antonio, and in a goat in Gillespie County, west of Austin.
In each case, officials have set up a 12-mile (20-kilometer) quarantine zone to try to slow the parasite's advance.
Along with cattle and other warm-blooded livestock, scientists worry screwworms could devastate the millions of wild white-tailed deer in Texas.
Scientists expect new cases could pop up in the coming days and weeks, but it doesn't mean screwworm is spreading rapidly, said Edward Burgess, a University of Florida entomologist who studies the fly.
“When that first case is seen, everyone is being vigilant and their eyes are on it more intensely,” Burgess said. “And when you are looking for something, you are more likely to see it.”
Screwworm gets its name from the maggots’ habit of burrowing — or screwing — into a wound, according to the USDA. The pest eats the flesh of the animal, further opening wounds and increasing the risk of deadly bacterial infections. Animals can die within a few weeks if not treated. There are a dozen government-approved medications to treat livestock.
The agency and the U.S. cattle industry have been racing to prevent an outbreak since screwworm was detected in Mexico late in 2024. The USDA has been dropping sterile flies in south Texas since February and is working to both increase sterile fly production in plants outside the U.S. and build a $750 million fly factory in Texas.
So far, screwworm's reappearance hasn’t greatly affected beef prices, which are already near record levels because there are fewer cows in the United States. Although the parasite attacks live cattle, it does not infest meat or fruit.
Canada temporarily stopped importing cattle, horses or other livestock from Texas on Friday. The parasites prefer humid areas where temperatures are at least 77 F (25 C), making them more of a summer problem up north.
Burgess said the long-term solution — breeding sterile male flies — is months away. Since wild female flies mate just once, if that encounter is with a sterile male, outbreaks can eventually be halted as the flies die out.
The goal is to have enough sterile flies to stop the pests from returning in 2027 after the winter kills off most of them, USDA Secretary Brooke Rollins said at a news conference at the U.S. Livestock Insects Research Laboratory in Kerrville, Texas.
Scientists are also working on ways to sterilize only male flies to make the program even more effective.
Texas officials encouraged ranchers to keep a close eye on their herds and local wildlife. There's now a 24-hour screwworm hotline and a website and map for reported cases.
“This is a highly treatable condition if you act on it immediately,” Republican Gov. Greg Abbott said.
However, Texas Agriculture Commissioner Sid Miller — who lost the recent Republican primary to a candidate backed by Abbott — said the federal response will take too long and risks crippling the cattle industry.
Instead, he says a poison bait could eliminate the screwworm problem in a few months, even if the USDA and other experts say the bait hasn’t been proven effective and could poison other flies, animals and even humans.
“What the hell is a good fly?” Miller said in an interview.
This story has been updated to reflect that the USDA revised the dog screwworm case to New Mexico, not Texas as the agency initially reported, and to correct the spelling of Kerrville.
Associated Press writers Susan Montoya Bryan in Albuquerque, New Mexico, and Scott McFetridge in Des Moines, Iowa, contributed to this report.
Signage is seen as U.S. Agriculture Secretary Brooke Rollins holds a news conference at the Knipling-Bushland U.S. Livestock Insects Research Laboratory in Kerrville, Texas, Monday, June 8, 2026. (AP Photo/Eric Gay)
U.S. Agriculture Secretary Brooke Rollins, center, holds a news conference with ranchers, researchers and officials at the Knipling-Bushland U.S. Livestock Insects Research Laboratory in Kerrville, Texas, Monday, June 8, 2026. (AP Photo/Eric Gay)
A ranchers arrivse for a news conference with U.S. Agriculture Secretary Brooke Rollins at the Knipling-Bushland U.S. Livestock Insects Research Laboratory in Kerrville, Texas, Monday, June 8, 2026. (AP Photo/Eric Gay)
FILE - A test container of dyed fly pupae are displayed at a Domestic New World Screwworm Sterile Fly Production Facility to combat the northward spread of NWS and protect American livestock, in Edinburg, Texas, Feb. 9, 2026. (AP Photo/Eric Gay, File)
FILE - An adult New World screwworm fly sits in this undated photo. (Denise Bonilla/U.S. Department of Agriculture via AP)