Rare sheep could be key to better diagnostic tests in developing world, study

The newest revolution in microbiology testing walks on four legs and says "baa."

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<p><a href="http://www.physorg.com/news165899478.html">Rare sheep could be key to better diagnostic tests in developing world, study</a></p> <p>The newest revolution in microbiology testing walks on four legs and says "baa."</p>