Black Legged Ticks In Ontario

The Black-legged tick is the main species of tick responsible for the spreading of Lyme disease in Ontario.

Black legged ticks in ontario. How to submit a tick for testing. Forward only blacklegged ticks to the National Microbiology Laboratory NML for testing. As they feed their stomach grows and gets darker.

This species of tick sometimes called the deer tick is the primary vector of the bacterium Borrelia burgdorferi which causes Lyme disease in eastern North America. However not all Black-legged ticks carry Borrelia burgdorfert the bacterium that cases Lyme disease. Blacklegged ticks have no white markings on the large part of their bodies.

Its role in the epidemiology of borreliosis in North America is unknown despite the potential for its infection and for transovarial transmission. Obviously Ontario is a large place with many different climatic areas so the timeframe will be different depending on where you are. Very small and can be hard to see.

Blacklegged ticks can be found in many areas of Canada even where tick populations have not been identified These ticks are introduced into these areas by migratory birds. When they are fully fed the nymph is. Infected black-legged ticks can be found almost anywhere in the province and there have been over 2000 cases of Lyme disease in Ontario since 2019.

Black-legged ticks are the only species of tick in eastern Canada that transmit the Borrelia burgdorferi bacteria which causes Lyme disease. Estimated risk areas are locations where blacklegged ticks have been identified or are known to occur and where people have the. In areas such as Kingston Gananoque up to 40 of ticks are carrying the bacterium.

Out of those 64 27 were identified as black-legged ticks and two of those came back positive as. Rickettsia canadensis in this tick near Ottawa Ontario. While the probability is low its possible to find an infected tick almost anywhere in Ontario.