Researchers at the Mayo clinic have discovered a second bacterium, related to Borrelia burgdorferi that can cause Lyme disease in humans. Borrelia mayonii infections do not act quite the same as B. burgdorferi which is associated with a bulls-eye rash. Source: NPR, February 10, 2016. The new species hadn't appeared during routine tests on thousands of other samples over the … [Read more...]