Ma Whero from Mischief of Comic Slams collides with Scarface Clawdia of Smash Malice during the Richter City Roller Derby Season Grand Final at TSB Arena on July 21, 2012 in Wellington, New Zealand.
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Lyme disease is spread by deer ticks like this one. A study finds that some people can be reinfected many times with the bacteria that cause the disease.
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