Hepatitis C virus RNA quantification results obtained in 18 laboratories using real-time PCR methods with 10 negative samples and 22 sample dilutions (viral loads of 0.5 to 500 IU/ml) showed a score of correct results of up to 93.5%. However, 55.6% of the laboratories did not follow the recommendations for the interpretation of their results, leading to ambiguous conclusions.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3067753PMC
http://dx.doi.org/10.1128/JCM.01511-10DOI Listing

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