Figure 1From: Detection of Legionella by quantitative-polymerase chain reaction (qPCR) for monitoring and risk assessmentCirculation water. Comparison of the amount of Legionella detected by culture and by qPCR. Legionella species and the Legionella pneumophila assay in circulation water before and after the two interventions. LOQ: Limit of quantification. Water samples were collected from both bathroom and kitchen hot water taps. Each triangle, dot and square represents one sample.Back to article page