Residents of Martha’s Vineyard, a popular resort island off Cape Cod, are reporting a significant increase in tick activity this season, according to local public health experts. The rise in ticks has brought growing concern, particularly because of the spread of alpha-gal syndrome, a food allergy triggered by bites from certain tick species.

Patrick Roden-Reynolds, a public health biologist, demonstrated the prevalence of ticks recently by sweeping a cloth over yard vegetation on the island. Within minutes, he collected more than a dozen ticks. “Ticks are everywhere now,” he said, highlighting the extent of the issue.

Alpha-gal syndrome is caused primarily by bites from the lone star tick. The condition leads to allergic reactions to red meat, dairy products, and other foods derived from mammals. Symptoms can vary widely; some patients experience mild itching and hives, while others suffer more severe effects such as headaches, nausea, fever, diarrhea, vomiting, and intense abdominal pain.

One local resident who contracted alpha-gal syndrome after a lone star tick bite described the challenges of managing the condition. The allergy forced dietary changes, including eliminating common staples like hamburgers, bacon, lamb, ice cream, and pizza. The impact extended beyond food to everyday medications containing animal byproducts, such as gelatin capsules and lactose-based pain relievers. In some cases, even exposure to the fumes from cooking meat triggered symptoms.

The expanding tick population on Martha’s Vineyard has drawn attention beyond the local community. The island, known for its celebrity visitors and seasonal residents, has become a source of humorous yet cautionary commentary in the media. Editors worldwide have picked up on stories referring to the situation with terms like “Vegan Vampire” ticks and “Billionaires Under Siege,” reflecting both the unusual nature of the outbreak and its effect on high-profile individuals.

Public health officials continue to monitor the situation as ticks embed themselves more deeply into the island’s ecosystem, raising concerns about the long-term implications for both residents and visitors. They advise precautions, including wearing protective clothing and checking for ticks after outdoor activities, to reduce the risk of bites and subsequent allergic reactions.