Articles on Ticks

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You don’t want a lone star tick, or any tick, to get to this point if you can help it. CDC via Smith Collection/Gado/Getty Images

How to avoid tick bites in your yard or while hiking in the woods, and what to do if one starts feasting on you

A tick disease researcher explains the risks and how she avoids bringing home ticks from both work and walking her dog in the woods. Lint rollers, tick checks and some types of chemicals play a role.
A field research team member holds a test tube containing blacklegged ticks. (Roman McKay/University of Ottawa)

How woodchips can help keep ticks off trails

Researchers placed woodchips along the side of two trails in the Ottawa Greenbelt and found that the woodchips notably lowered the number of ticks.
The black-legged tick, or deer tick, Ixodes scapularis, can transmit Lyme disease and other health hazards. U.S. Centers for Disease Control and Prevention

Ticks carry decades of history in each troublesome bite

Changes to forests, and how close people and their livestock live to them, have changed tick habitats and the risks humans face of Lyme disease and other illnesses.
The black-legged tick is the vector that spreads Lyme disease. Its bite can infect humans with the Borrelia burgdorferi bacterium. (Jim Gathany/CDC)

Lyme disease: The pathogen’s cunning strategies for persistent infection offer clues for vaccine development

The bacterium that causes Lyme disease is a master of disguise, changing its appearance to evade the immune system as it moves from the ticks that carry it to humans or animals.
There have been arguments about the future of red deer on the Scottish island of South Uist. iSpice/Alamy

How archaeologists can help us live with wild animals

There are arguments over the future of red deer on the Scottish island of South Uist but archaeological expertise can help people live alongside wild animals.
People catch La Crosse disease primarily from the bite of the eastern tree-hole mosquito – although two other species may also carry the virus. Nipol Plobmuang/EyeEm via Getty Images

La Crosse virus is the second‑most common virus in the US spread by mosquitoes – and can cause severe neurological damage in rare cases

Not all cases of La Crosse disease affect the neurological system, but those that do can be severe and sometimes fatal – especially in children.
Black-legged ticks carry Lyme disease, which continues to spread widely across the United States. CDC/Michael Levin

Tick bites: Every year is a bad tick year

How bad are ticks this year? An expert explains why tick-borne diseases are on the rise.

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