Comparison of six antibody assays and two combination assays for COVID-19.
Masaki YamamotoKazuyuki OkazakiYoko KitaiKoh ShinoharaSatomi YukawaTaro NoguchiMichio TanakaYasufumi MatsumuraYukiko NishiyamaMiki NagaoPublished in: Virology journal (2022)
For the purpose of COVID-19 diagnosis, antibody testing should be performed 15 days after onset. For the purpose of epidemiological surveillance, highly sensitive assays should be used as much as possible, such as SuperFlex_Ab, iFlash_IgG and their combination. IgM assays were not suitable for these purposes.