A new ultra-sensitive DNA test that identifies Lyme disease in horses could have applications for dogs and humans, too, researchers report.

New research tracks the tick-borne bacteria Borrelia miyamotoi. "To our surprise, it was found at all our testing sites throughout New England."

Scientists are hurrying to learn more about the Heartland virus, which lone star ticks are circulating in Georgia.

Researchers report a potential new test for Lyme disease that could identify it sooner and show how well treatments work.

Lyme disease affects millions worldwide. But there are things you can do to protect yourself from this insidious illness.

The study found that ticks were unable to feed on guinea pigs vaccinated with an mRNA vaccine, preventing transmission of the pathogen that causes Lyme disease.

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

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

The study marks the first time researchers have identified a possible correlation between Lyme disease infection and Lewy body dementia.

The bacteria that cause Lyme disease can survive in organ tissue even after treatment with a full course of antibiotics months after infection.