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Articles on Ticks

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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.
Lyme disease patients hold a rally outside the Irish Parliament. Artur Widak/NurPhoto via Getty Images

Chronic Lyme disease – does it exist?

Many patients without a diagnosis of Lyme disease report a constellation of symptoms, sometimes for years. Does chronic Lyme disease exist?
Middlebury Assistant Professor David Allen prepares to inspect a piece of canvas dragged through the forest to collect ticks. Todd Balfour/Middlebury College

A tick detective wants to understand what drives tick abundance

A tick expert explains his work trying to understand why the abundance of the parasites vary so much from location to location and year to year.
There’s a short window between when a tick bites and when it passes on bacteria or virus. MSU Ag Communications, Courtesy Dr. Tina Nations

Ticks spread plenty more for you to worry about beyond Lyme disease

Tick-borne diseases are becoming more common in the United States. A public health entomologist outlines some of the lesser-known threats ticks pose to human health.
If you are bitten by a tick that is infected with Lyme disease, a single dose of antibiotics can prevent an infection from developing, if administered within 72 hours of tick removal. (Shutterstock)

Eek – a tick! What now? This online tool will help

If you are bitten by a tick, you need to find out what species it was, fast. A research team has developed a website to help people in Quebec, Ontario and New Brunswick do just that.
A female blacklegged deer tick crawls along a piece of straw. (Shutterstock)

Tick, tock: The countdown to peak tick season is here

Ticks are generally inactive in the winter and start to look for their next meal as temperatures warm up. But as winters warm, every season may become tick season.
Expansion of the blacklegged and other tick populations across Canada over the last few years mean an increased risk of diseases like Lyme disease. It is wise to do a full body tick check on ourselves and our pets when we come in from the outdoors. (Shutterstock)

How to avoid Lyme disease while ticks are hungry in the fall

Fall is peak activity time for adult blacklegged ticks, increasing the risk of tick bites on both people and pets.
Warmer temperatures could lead to more zones of the country that make good breeding sites for mosquitoes. Apichart Meesri / Shutterstock.com

Is climate change causing a rise in the number of mosquito and tick-borne diseases?

Is our changing climate making regions of the US more suitable for ticks and mosquitoes that spread diseases? Or is the climate changing human physiology making us more vulnerable?
The female longhorned tick, Haemaphysalis longicornis, crawling on a leaf. Jim Occi, Rutgers Center for Vector Biology

Self-cloning Asian tick causing worry in New Jersey

There is a new type of tick spreading in New Jersey, and it doesn’t need a male to reproduce. It’s known to spread disease and is proving difficult to eradicate.

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