A large tick that infests many mammals, including humans, and frequently transmits diseases.
- ‘There is little doubt that a decade of gradual decline has continued, caused by a combination of disease, from sheep ticks and a gut parasite, warmer winters and wetter springs.’
- ‘Since the early 1980s The Game Conservancy Trust has been studying the impact of sheep ticks and the disease louping ill on red grouse in Scotland.’
- ‘But researchers are increasingly convinced that Ixodes ricunus, or the common sheep tick, could be the cause of some of the world's most mystifying diseases.’
We take a look at several popular, though confusing, punctuation marks.