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Table 5 Profile of serological and molecular markers of positive samples for B19V-DNA from blood donors in Rio De Janeiro

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

Sample dilution

Single

Pool

Cq

Viral load (IU/mL)

Cq

Viral load (IU/mL)

10 − 1

19.2

4.8 × 108

21.1

1.6 × 108

10 − 2

22.8

6.0 × 107

24.7

2.0 × 107

10 − 3

26.6

6.9 × 106

27.8

3.5 × 106

10 − 4

28.7

2.0 × 106

30.3

8.6 × 105

10 − 5

28.2

2.9 × 106

30.4

7.8 × 105

10 − 6

30.0

9.9 × 105

31.6

3.9 × 105

10 − 7

35.2

5.2 × 104

36.9

1.9 × 104

10 − 8

36.6

2.3 × 104

ND

ND

10 − 9

36.8

2.1 × 104

ND

ND

10–10

ND

ND

ND

ND

10–11

37.0

1.8 × 104

ND

ND

10–12

ND

ND

ND

ND

  1. Cq = Cycle of quantification; IU/mL: International units per milliliter; ND: non-detected
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Virology Journal

ISSN: 1743-422X