185 An investigation into microbial contamination of physiotherapy airway clearance equipment in children with cystic fibrosis

185 An investigation into microbial contamination of physiotherapy airway clearance equipment in children with cystic fibrosis S. Rand1,2, L. Hill2, J. Soothill3, S.A. Prasad2. 1Portex Unit, UCL Institute of Child Health, London, United Kingdom; 2Cystic Fibrosis Unit, Great Ormond Street Hospital for Children NHS Trust, London, United Kingdom; 3Microbiology Department, Great Ormond Street Hospital for Children NHS Trust, London, United Kingdom