Figure 3From: Persistence of microbial communities including Pseudomonas aeruginosa in a hospital environment: a potential health hazard PCA based on the level of contamination of the equipment and the bacterial diversity present, during the sampling period. Samples grouped in moistened (A), a sub-group of samples contacting with tap water (B) and in those manipulated mostly by the hospital personnel (C); table for meal and work, handrail and bedside (equipment) were not grouped.Back to article page