the most cases ticks and Lyme Disease https://www.lymedisease.org/lyme-basics/ticks/about-ticks/ Source black-legged or deer tick https://www.lymedisease.org/lyme-basics/ticks/about-ticks/ https://www.lymedisease.org/lyme-basics/ticks/about-ticks/ https://www.lymedisease.org/lyme-basics/ticks/about-ticks/ https://www.lymedisease.org/lyme-basics/ticks/about-ticks/ known as the Ixodes tick deer tick