Birds may expand the range of Lyme disease and its vector tick

Lyme disease (Borrelia burgdorferi) is typically associated with mammals, but birds too can become infected by black-legged ticks (Ixodes scapularis), the principal vector of the pathogen.  Moreover, birds may figure significantly in the range expansion of both the Lyme bacterium and black-legged ticks.  So say Jory Brinkerhoff and colleagues of Yale University in a paper published today in Frontiers in Ecology and the Environment....

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