Warmer summers could mean Zika and dengue move into Canada, experts warn

Zika virus and dengue fever are mostly found in tropical locations, but insect and health experts are warning climate change could bring them to Canada.

Warmer summers could mean Zika and dengue move into Canada, experts warn
Zika virus and dengue fever are mostly found in tropical locations, but insect and health experts are warning climate change could bring them to Canada.