Patrick Barkham
November 17 2020
Confining a young researcher in one box and a dog in another and unleashing blood-sucking ticks to scamper between the boxes sounds like a stunt from I’m A Celebrity.
But the stomach-churning scientific experiment has revealed that ticks carrying the deadly Rocky Mountain spotted fever (RMSF) disease are more than twice as likely to shift their feeding preference from dogs to humans when temperatures rise.
The study, presented at the annual meeting of the American Society of Tropical Medicine and Hygiene (ASTMH), observed whether the ticks, which use smell to seek out a host upon whose blood to feed, scuttled along a plastic tube towards the dog or the human.
Read more: https://www.theguardian.com/science/...perature-rises