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Where the Lone-Star Tick Lives.
Beware: Ticks in the US are causing meat allergies. Our map reveals the highest concentrations of lone star ticks and alpha-gal syndrome.
Published July 3, 2024 at 4:30am by Ahjané Forbes
Be Aware: Ticks That Make You Allergic to Meat Are on the Rise
What is it?
- Alpha-gal syndrome: a serious, potentially life-threatening allergic reaction to red meat and other mammal products, caused by the bite of the lone star tick.
Where is it?
- Prevalent in the eastern, southeastern, and south-central US—anywhere the lone star tick is found.
Who is at risk?
- According to the CDC, up to 450,000 people may have alpha-gal syndrome, with only a fraction of cases reported.
"The overwhelmingly vast majority of cases occur within the range of the lone star tick... In our previous report last July, we found there were a small number of people [testing] positive outside this geographic range, but without further investigation of individual cases, it is unclear why." - Dr. Johanna Salzer, veterinarian and disease ecologist at the CDC.
What are the symptoms?
- Hives, itching, scaly skin, swelling of body parts, wheezing, shortness of breath, stomach issues.
When to seek emergency treatment?
- If you experience trouble breathing, an irregular pulse, dizziness, drooling/inability to swallow, or full-body redness/warmth.
How to prevent?
- The Mayo Clinic recommends covering up skin, using bug spray, landscaping to avoid ticks, and checking yourself and your children for ticks.
Original article: https://www.usatoday.com/story/news/nation/2023/06/09/alpha-gal-syndrome-symptoms-after-lone-star-tick-bite-causes-allergy-meat/11556249004/
Data sources: CDC https://www.cdc.gov/mmwr/volumes/72/wr/mm7230a2.htm and https://www.cdc.gov/ticks/data-research/facts-stats/lone-star-tick-surveillance.html#:~:text=The%20lone%20star%20tick%20(Amblyomma,lone%20star%E2%80%9D%20on%20her%20back.)
Mayo Clinic: https://www.mayoclinic.org/diseases-conditions/alpha-gal-syndrome/symptoms-causes/syc-20428608
Read more: Do you live near the lone-star tick? Map shows where most alpha-gal cases occur