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https://www.perthnow.com.au/wa/barry-marshall-trialling-bacteria-on-humans-ng-11717c8184b959a8e4eaf2ee7cec3b1b Barry Marshall trialling bacteria on humans | PerthNow Nov 13, 2017 - NOBEL prize winning researcher Dr Barry Marshall is trialling doses of a bacteria on humans in his quest to stop the onset of allergies and infections. bacteria on humansbarry marshalltriallingperthnow