Figure 3From: Detection of Legionella by quantitative-polymerase chain reaction (qPCR) for monitoring and risk assessmentShower hoses first flush. Comparison of the amount of Legionella detected by culture and by qPCR. Legionella species and the Legionella pneumophila assay in first flush samples from shower hoses before and after the two interventions. LOQ: Limit of quantification. Each triangle, dot and square represents one sampleBack to article page