well if I'm gonna give leeches a platform.........
http://www.sciencedaily.com/releases/20 ... ceDaily%29
A novel mode of defense against bacteria, such as the causal agent of tuberculosis or Staphylococcus aureus, has been identified in humans by studying a small, aquatic flatworm, the planarian. This discovery highlights the importance of studying alternative model organisms, and opens the way towards new treatments against bacterial infections.
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everything is funny if your looking at it right