By Jesse Tahirali, CTV News, May 23, 2015
The blacklegged tick population is creeping northward into Canada, and with it
climbs the risk of contracting Lyme disease. York University researchers are
warning that climate change is causing the country to become increasingly
habitable to the blood-sucking bugs, which migrate by clinging to travelling
birds and deer. via
Changing climate brings ticks, Lyme disease into Canada | CTV News.