From: Residual risk of transfusion-transmitted infection with human immunodeficiency virus, hepatitis C virus, and hepatitis B virus in Korea from 2000 through 2010
Length of window period (days)
Estimate
Range
HIV
   anti-HIV(EIA)
22*
6~38
   HIV-NAT
11*
HCV
   anti-HCV(EIA)
66â€
38~94
   HCV-NAT
10‡
HBV
   HBsAg(EIA)
59§
37~87
   HBsAg(CLIA)
45¶