The case of one Maine woman shows how prior authorization rules can block coverage for even simple, medically necessary care.

Thousands of Australians report suffering debilitating chronic symptoms after getting a tick bite. But their illness — and the cause of it — is still not well understood.

Pennsylvania now stands at the center of America’s Lyme disease epidemic, consistently reporting the highest number of cases ...

Tick-borne viruses are becoming an increasingly common problem because of rising temperatures and changing climates that are creating ideal environments for the arachnids to thrive, and scientists ...