Called ALSV, the virus causes headache and fever and was found in Inner Mongolia. Scientists say the discovery illustrates how much we still don't know about ticks.
Just in time for summer hikes and outdoor play, a study finds that the ticks that often convey Lyme disease become unable to bite, and soon die, after exposure to clothing treated with permethrin.
If you are bitten by a Lone Star tick, you could develop an unusual allergy to red meat. And as this tick's territory spreads beyond the Southeast, the allergy seems to be spreading with it.