Table 5.
List of Immunological assay-based tools supplier along with its sensing method, target, time used, sensitivity, and limit of detection in percentages (Emergency use authorization from FDA) [79].
| Source | Mechanism of Detection | Site/antibody Target | Time limit | Detection limit | Point of care |
|---|---|---|---|---|---|
| Abbott | Chemiluminescent microparticle immunoassay | Immunoglobulin G | 29 min | 100 % | no |
| Quidel | LFA | Nucleoprotein coding gene | 15 min | 80% | yes |
| Sugentech | LFA | Immunoglobulin M, Immunoglobulin G | 15 min | 94 % | yes |
| Pharmact | LFA | Immunoglobulin M, Immunoglobulin G | 20 min | 70 %-98.6 % | yes |
| Bio-Rad | ELISA | Immunoglobulin M, Immunoglobulin G | <44 min | 98 % | no |
| Roche | Electrochemiluminescence immunoassay | Immunoglobulin G | 18 min | 100 % | no |