Table 1 Summary of Lateral Flow Test details including antigen, sample requirements and running time
LFT brand | Antigen used | Sample volume (µl) | Buffer volume (µl or drops) | Time to read (mins) |
|---|---|---|---|---|
WANTAI SARS-CoV-2 Ab Rapid Test (Beijing Wantai Biological Pharmacy) (Wantai) | Spike-RBD | 10 | 2 drops | 15 |
Onsite COVID-19 IgG/IgM Rapid Test (CTK Biotech)) (CTK) | Spike | 10 | 2 drops | 15 |
COVID-19 Total Ab Device (Fortress Diagnostics LTd) (Fortress) | Spike- RBD | 10 | 2 drops | 10–15 |
NowCheck COVID-19 IgM/IgG Test (Bionote Co., LTD.) (Bionote) | Nucleoprotein | 20 | 3 drops | 10–15 |
Edinburgh Genetics COVID-19 Colloidal Gold Immunoassay Testing Kit, IgG/IgM Combined (Edinburgh Genetics) | Nucleoprotein | 20 | 60 µl | 10–15 |
Diagnostic Kit for SARS-CoV-2 IgM/IgG Antibody (Colloidal Gold) (Shanghai Kehua Bio-Engineering Co., Ltd.) (KHB) | Nucleoprotein | 10 | 3 drops | 15 |
SARS-CoV-2 IgM/IgG Ab Rapid Test (Qingdao HIGHTOP Biotech Co., Ltd.) (Qingdao) | Nucleoprotein and spike | 10 | 2 drops | 15–20 |
P4DETECT COVID-19 IgM/IgG (PRIME4DIA Co., Ltd) (Prime4Dia) | Nucleoprotein and spike | 10 | 3 drops | 10–15 |