Healthcare: Acquired Infections Philip Davies To ask the Secretary of State for Health pursuant to the answer of 3 May 2007, Official Report, column 1843W, on healthcare: acquired infections, when his Department expects the project to evaluate environmental cleaning for MRSA using Steris vaporised hydrogen peroxide equipment along with wet disinfection to be completed. Ann Keen The Department's project on the importance of environmental contamination, including on assessment of gaseous fumigation products such as Steris, is due to be complete by the end of May 2008.