🦟4 Tick Species Cause Most U.S. Infections
More than 31 million Americans bitten by ticks yearly
TL;DR
Over 31 million Americans experience tick bites annually. Four species—blacklegged, western blacklegged, lone star, and American dog ticks—are responsible for most infections including Lyme disease, anaplasmosis, and more.
Four tick species are behind the majority of U.S. infections: blacklegged, western blacklegged, lone star, and American dog ticks. These pests cause a range of diseases from Lyme to Rocky Mountain spotted fever. Over 31 million Americans face these risks annually. Warmer winters and expanding wildlife populations contribute to rising infection rates in regions like the Northeast and Upper Midwest.
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Key Points
Over 31 million Americans experience tick bites annually, nearly one in ten people.
Blacklegged ticks carry Lyme disease, anaplasmosis, and other serious infections.
Lone star ticks spread across the Midwest and Northeast, carrying alpha-gal syndrome.
American dog ticks found in eastern U.S. and parts of West, causing Rocky Mountain spotted fever.
CDC reports significant increase in tick-borne diseases over recent decades.
Why It Matters
If you live or work in areas with high tick populations—like the Northeast or Upper Midwest—you're at risk for serious infections like Lyme disease. Warmer winters and expanding wildlife populations are driving up infection rates, making awareness crucial.
Frequently Asked Questions
Why does this matter?
If you live or work in areas with high tick populations—like the Northeast or Upper Midwest—you're at risk for serious infections like Lyme disease. Warmer winters and expanding wildlife populations are driving up infection rates, making awareness crucial.
What happened?
Over 31 million Americans experience tick bites annually. Four species—blacklegged, western blacklegged, lone star, and American dog ticks—are responsible for most infections including Lyme disease, anaplasmosis, and more.
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