Table 1. The median CFU count per cm2 determined in the new hospital building compared to the median CFU count per cm2 determined in the old hospital building one month before relocating. Room type Sample site Old hospital building Two weeks before One week before One day before One day after One week after Two weeks after One month after Three months after Six months aftera Nine months after 12 months after 15 months after 18 months after 24 months after 36 months after Singleoccupancy room b Overall 0.74 0.08 0.08 0.12 0.20 0.12 0.16 0.23 0.51 0.08 1.13 0.55 0.31 0.63 0.16 0.12 ↓89% ↓89% ↓84% ↓73% ↓84% ↓78% ↓69% ↓31% ↓89% ↑52% ↓26% ↓58% ↓15% ↓78% ↓84% Nightstand 1.46 0.20 0.23 0.39 0.66 0.59 1.05 0.86 1.37 0.41 3.4 1.09 0.94 2.19 0.7 0.43 ↓86% ↓84% ↓73% ↓55% ↓60% ↓28% ↓41% ↓6% ↓72% ↑133% ↓25% ↓36% ↑50% ↓52% ↓71% Table 1.29 0.04 0.12 0.10 0.20 0.39 0.51 0.66 0.78 0.47 3.13 0.78 0.31 2.19 0.27 0.39 ↓97% ↓91% ↓92% ↓84% ↓70% ↓60% ↓49% ↓40% ↓64% ↑143% ↓40% ↓76% ↑70% ↓79% ↓70% Wall 0.12 0 0 0 0 0.04 0 0 0.04 0.04 0.47 0.12 0 0.08 0.04 0 ↓100% ↓100% ↓100% ↓100% ↓67% ↓100% ↓100% ↓67% ↓67% ↑292% 0% ↓100% ↓33% ↓67% ↓100% Sink 0.31 0.12 0.04 0.12 0.20 0.08 0.08 0.27 0.39 0.04 0.59 0.31 0.59 0.27 0.16 0.23 ↓61% ↓87% ↓61% ↓35% ↓74% ↓74% ↓13% ↑26% ↓87% ↑90% 0% ↑90% ↓13% ↓48% ↓26% Top of sink plug 0.39 0 0.04 0.12 0.20 0.39 0.27 0.12 0.63 0 0.23 0.63 0.59 0.63 0.08 0.12 ↓100% ↓90% ↓69% ↓49% 0% ↓31% ↓69% ↑62% ↓100% ↓41% ↑62% ↑51% ↑62% ↓79% ↓69% ICU room Overall 0.25 0.04 0.12 0.18 0.18 0.20 0.08 0.08 0.12 0.21 0.08 0.14 0.12 0.33 0.10 0.08 ↓84% ↓62% ↓28% ↓28% ↓20% ↓68% ↓68% ↓62% ↓16% ↓68% ↓44% ↓62% ↑32% ↓60% ↓68% Nightstand 0.25 - - 0.57 0.55 0.59 0.08 0.12 0.23 0.59 0.47 0.23 0.35 0.63 0.55 0.53 ↑128% ↑120% ↑136% ↓68% ↓52% ↓8% ↑136% ↑88% ↓8% ↑40% ↑152% ↑120% ↑112% Wall 0.06 0 0.04 0 0 0.04 0 0.02 0.02 0.04 0.04 0 0.06 0.27 0.10 0.04 ↓100% ↓33% ↓100% ↓100% ↓33% ↓100% ↓66% ↓66% ↓33% ↓33% ↓100% 0% ↑350% ↑67% ↓33% 156 Chapter 3.2
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