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BKV, CMV, EBV and PB19 qPCR
Conversion Factor Table

Test Name 

Sample Type 

Assay Number 

Correct conversion 

BKV qPCR  

Plasma 

2501 

One IU is equal to 3.07 copies 

BKV qPCR  

Serum 

2510 

One IU is equal to 3.07 copies 

BKV qPCR 

Urine 

2502 

One IU is equal to 1.45 copies 

CMV qPCR  

Plasma 

5501 

One IU is equal to 0.73 copies 

CMV qPCR 

Serum 

5510 

One IU is equal to 0.73 copies 

CMV qPCR 

Urine 

5502 

One IU is equal to 1.10 copies 

CMV qPCR 

Other specimen types 

5500 (series) 

One IU is equal to 0.53 copies 

EBV qPCR 

Plasma 

4501 

One IU is equal to 0.69 copies 

EBV qPCR 

Serum 

4510 

One IU is equal to 0.69 copies 

EBV qPCR 

Other specimen types 

4500 (series) 

One IU is equal to 0.59 copies 

PB19 qPCR 

All specimen types 

1500 (series) 

One IU is equal to 0.73 copies 

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