“…In this study, 13 anti-HCV detection kits were enrolled: ARCHITECT Anti-HCV (ARCHITECT-Ab; Abbott Japan, Tokyo, Japan) (Yoo et al, 2015;Shepherd et al, 2020;Nam et al, 2021), Alinity i Anti-HCV (Alinity-Ab; Abbott Japan) (Shepherd et al, 2020;Nam et al, 2021), Lumipulse HCV (Lumipulse-Ab; Fujirebio, Tokyo, Japan), Lumipulse Presto HCV (Lumipulse Presto-Ab; Fujirebio), Lumipulse II Ortho HCV (Ortho-Ab; Fujirebio), Lumipulse Presto Ortho HCV (Ortho Presto-Ab; Fujirebio), Elecsys Anti-HCV II (Elecsys-Ab; Roche Diagnostics, Tokyo, Japan) (Yoo et al, 2015;Feng et al, 2016;Xu et al, 2019), Accuraseed HCV [II], (Accuraseed-Ab; Sanyo Chemical Industries, Kyoto, Japan), ADVIA Centaur anti-HCV assay (Centaur-Ab; Siemens Healthcare Diagnostics, Tokyo, Japan) (Dwyer, 2004;Yoo et al, 2015), HISCL Anti-HCV Assay Kit (HISCL-Ab; Sysmex, Kobe, Japan) (Feng et al, 2016), HISCL Anti-HCV II Assay Kit (HISCL II-Ab; Sysmex) (Xu et al, 2019), CL AIA-PACK HCVAb (CL AIA-Ab; TOSOH, Tokyo, Japan), and E Test 'TOSOH' II HCVAb (AIA-Ab; TOSOH). Of these anti-HCV detection kits, Lumipulse-Ab, Lumipulse Presto-Ab, Ortho-Ab, Ortho Presto-Ab, Accuraseed-Ab, HISCL-Ab, and CL AIA-Ab provide classification titers.…”