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Digital PCR for Quantifying Norovirus in Oysters Implicated in Outbreaks, France

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Polo, David | Schaeffer, Julien | Fournet, Nelly | Le Saux, Jean-Claude | Parnaudeau, Sylvain | Mcleod, Catherine | Le Guyader, Soizick

Edité par CCSD ; Centers for Disease Control and Prevention -

International audience. Using samples from oysters clearly implicated in human disease, we quantified norovirus levels by using digital PCR. Concentrations varied from 43 to 1,170 RNA copies/oyster. The analysis of frozen samples from the production area showed the presence of norovirus 2 weeks before consumption.

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