Biofilm testing (IMAGE) Flinders University Caption The new Flinders University study compared biofilms in hospital and residential handbasins to assess infection risk levels and possible routes of contamination. Credit Flinders University Usage Restrictions use only with this release License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.