There are examples in the UK of a shed laboratory mis-identifying MRSA in everything and causing a national scare, costing many thousands of pounds in needless extra cleaning.  This is detailed quite well in Ben Goldacre&#x27;s Bad Science book.<p>There are a few blog posts about this: <a href="http:&#x2F;&#x2F;www.badscience.net&#x2F;category&#x2F;mrsa&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.badscience.net&#x2F;category&#x2F;mrsa&#x2F;</a>