An invasive species of tick is creeping across the eastern U.S., killing livestock in its wake as it travels west. These Asian long-horned ticks, found only in the U.S. for the first time in 2017, have now been discovered on pets, livestock, wildlife, and people across 19 U.S. states, according to a Centers for Disease … Continue reading CDC sounds the alarm as “Cow-Killing Ticks” spread across 19 states in America