Black-legged tick positive for Lyme disease bacteria detected in NWT
YELLOWKNIFE – 14 December 2023. The Chief Public Health Officer is issuing a public health advisory related to the identification of a black-legged tick in NWT that was found and tested positive for the bacteria that can cause Lyme disease.
On October 2nd, 2023, an adult female black-legged tick was found on a pet dog in the Fort Simpson area, which had recently arrived from an endemic southern province. The subsequent positive test was reported to our office in December. It is unclear whether this was locally acquired.