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Hepatitis E virus viral loads in individual blood donors, England, 2012–2013 and 2016–2017 (n = 406)
Geometric mean viral load was significantly higher in the 2012–13 testing period than in 2016–17 (4,740 IU/ml vs 883 IU/ml, p = 7 × 10–9). Viral load data for 2012–13 has already been published [4].
