Infection control O14 Surgical site infection surveillance in France: the first 1999-2004 trend analysis O21 Evaluation of a rapid molecular dipstick assay for the direct detection of methicillin-resistant Staphylococcus aureus in clinical specimens O23 Impact of hypochlorite disinfection on MRSA rates Resistance surveillance O24 Multi-drug resistant enterococci among Portuguese swine after growth promoter