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Table 4 Evaluation of B19V infectious viral particles in serum samples through pre-treatment of the samples with endonuclease followed by qPCR

From: Incidence and estimated risk of residual transmission of hepatitis a virus and parvovirus B19 by blood transfusion in the state of Rio De Janeiro – Brazil: a retrospective study

Samples ID

Without pre-treatment

With pre-treatment

Viral load B19V (IU/mL)

Viral load (IU/mL)

DS190-241

3.02 × 107

2.70 × 107

DS190-346

2.60 × 103

ND

DS195-200

3.07 × 107

NTV

DS75

2.84 × 105

NTV

  1. ND = Non-detected; NTV = Non-tested due to insufficient volume of the sample