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- A lone star tick invasion is turning Martha’s Vineyard into ground zero for alpha-gal, a meat and dairy allergy reshaping daily life and medical care.
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invasion → click → life
- Warmer climates and booming deer herds are fueling the spread of the ticks, which have been likened to ‘a cross between a lentil and a velociraptor.’
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which → boom → lentil
- Local officials, doctors and businesses scramble for answers, including meatless menus, while researchers chase distant solutions and a long-hoped-for vaccine.
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researchers → scramble → solutions
Like a matador swirling his cape, Patrick Roden-Reynolds pulled a swatch of white flannel this way and that on the grass and leaf litter in my yard.
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Reynolds → swirl → yard
After a minute or so, he plucked 11 tiny ticks from the cloth with tweezers, and stuck them on a lint roller.
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he → pluck → roller
“It’s like a plague,” he said, peering at his haul.
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he → ’ → haul
I had asked Roden-Reynolds, a public health biologist, to inspect my yard because a lone star tick bit me as I was chopping wood last fall.
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I → ask → wood
It wasn’t painful, but after several weeks I developed alpha-gal syndrome, an increasingly common allergy to red meat, dairy and other mammalian food products.
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I → develop → meat
Like many on Martha’s Vineyard, a resort island off Cape Cod that’s teeming with ticks this year, I bid a sad farewell to hamburgers, bacon and lamb chops.
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I → teem → hamburgers
My medicine cabinet became a minefield of animal-derived byproducts, including gelatin capsules and pain meds with lactose.
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cabinet → become → lactose
If I err, and I do, my legs sometimes itch so fiercely they feel on fire and I break out in hives.
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I → err → hives
I grew ill one night just from the fumes of grilling meat.
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I → grow → meat
And I’ve got a mild case.
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I → get → case
Some victims suffer headaches, nausea, fever, diarrhea, vomiting or abdominal cramps so sharp that a friend calls them “knives in the stomach.
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friend → suffer → stomach
Martha’s Vineyard, long known for attracting celebrities, has become the inevitable butt of memes as it battles the hostile arachnids.
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it → know → arachnids
Editors from London to Hollywood, elated that blood-sucking predators are attacking A-listers on their private beaches, have posted lurid headlines about “Vegan Vampire” ticks and “Billionaires Under Siege.”
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predators → suck → Siege
The mechanical chomping shark in “Jaws,” which was filmed on the Vineyard in 1975, invariably gets a mention.
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which → chomp → mention
As in the thriller, anxious local leaders debated whether publicizing the peril would scare off tourists.
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publicizing → debate → tourists
Once confined to the Southeast, lone star ticks spread from Maine to Oklahoma in recent years as the climate warmed and as a decline in hunting led to an explosive growth in the number of whitetail deer, where lone stars find mates and breed.
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stars → confine → mates
The tick-borne allergy was discovered only in 2007, and researchers still can’t say why some immune systems go haywire and some don’t.
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some → bear → 2007
A delayed reaction adds to the muddle because most victims don’t get sick until hours after eating, and weeks or months after the tick bite.
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victims → delay → bite
“It’s enigmatic enough that it’s almost the stuff of sci-fi or fantasy,” said Dr. Jeffrey Wilson, a University of Virginia School of Medicine allergist and immunologist who has treated nearly 1,000 alpha-gal patients.
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who → ’ → patients
Many were dumbfounded to discover that food they’d enjoyed all their lives suddenly made them deathly ill.
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them → dumbfound → ?
1. Roden-Reynolds does tick surveys throughout Martha’s Vineyard. .
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Reynolds → do → Vineyard
2. When Roden-Reynolds conducts tick surveys, he wears clothing permeated with the tick-killing insecticide permethrin.
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he → conduct → permethrin
“For a lot of people, this is antithetical to being American,” Wilson told me.
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Wilson → tell → me
“They say, ‘I want to go outside and do what I want to do.
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I → say → what
I want to eat a hamburger.’”
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I → want → hamburger
At a party on the Vineyard recently, I met Jean-Marc Dupon, a 61-year-old former French chef who can no longer work in a professional kitchen due to his alpha-gal.
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who → meet → gal
He was twice rushed to the hospital after his throat closed, he couldn’t breathe and his blood pressure plummeted — a severe allergic reaction called anaphylaxis.
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pressure → rush → hospital
He was so stricken when a local restaurant mistakenly grilled his food in butter, instead of oil, that he was unconscious when the ambulance arrived.
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ambulance → grill → butter
“It’s not just an inconvenience for me,” he said.
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he → ’ → me
“It’s a matter of life and death.”
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It → ’ → life
The first alpha-gal fatality was confirmed in 2025 after Brian Waitzel, an otherwise healthy JetBlue pilot, died four hours after he ate a hamburger at a backyard barbecue in New Jersey.
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he → confirm → Jersey
Experts say other deaths almost certainly have occurred.
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deaths → say → ?
It’s unclear how many people are affected, but in July, a study by the Centers for Disease Control and Prevention concluded that an accurate tally would “far exceed” the CDC’s 2022 estimate of 450,000 Americans.
uncertain
tally → ’ → Americans
That study found 1 in 4 adults tested positive for alpha-gal in the five worst-hit states — Arkansas, Kentucky, Missouri, Tennessee and Virginia, or more than 4 million people.
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adults → find → states
Only a small percentage of those who test positive, perhaps 15%, show symptoms.
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who → test → symptoms
Those who do often struggle to get help.
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who → do → help
A 2017 study in North Carolina found more than 90% of alpha-gal cases were misdiagnosed, often as food poisoning, because doctors were unfamiliar with it.
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doctors → find → it
…and 69 more, not listed.