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Rats sniff out tuberculosis

Researchers in Tanzania have tapped into a novel resource for detecting tuberculosis (TB): giant rats. Using their olfactory acumen, these animals can differentiate between sputum samples from TB-infected and non-infected patients more accurately than current microscopy diagnostic techniques.

Read the complete story: http://www.biotechniques.com/news/Rats-sniff-out-tuberculosis/biotechniques-313537.html

Video Date: April 07 2011 Run Time: 1:23
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