Table 3.
Lists of false positives, identified acute infecting pathogens, and results from all assays.
| Sera | Acute infecting pathogen | Ab bott IgG | FRENDTM IgG | Ro che total antibodies | Snibe IgG | Beckman IgG | Mind ray IgG |
Mind ray total antibodies | Sie mens total antibodies | Vazyme sVNT | Gen Script sVNT |
|---|---|---|---|---|---|---|---|---|---|---|---|
| #1 (<2016)1 | R typhi | Neg | Neg | Neg | 3.2 | Neg | Neg | Neg | Neg | Neg | Neg |
| #2 (<2016)2 | Influenza B | Neg | Neg | Neg | 3.1 | Neg | Neg | Neg | Neg | Neg | Neg |
| #3 (<2016)3 | UNK | Neg | Neg | Neg | 3.3 | Neg | Neg | Neg | Neg | Neg | Neg |
| #4 (<2016)3 | R typhi | Neg | Neg | 2.6 | 2.7 | Neg | Neg | Neg | Neg | Neg | Neg |
| #5 (<2016)3 | UNK | Neg | 16.4 | Neg | Neg | Neg | Neg | Neg | Neg | Neg | Neg |
| #6 (<2016)3 | Leptospira spp | Neg | Neg | Neg | Neg | Neg | Neg | Neg | 1.43 | Neg | Neg |
| #7 (<2016)3 | Influenza B | Neg | Neg | Neg | Neg | Neg | Neg | Neg | Neg | 41.9 | 47.4 |
| #8 (2020) | UNK | Neg | Neg | Neg | Neg | Neg | Neg | 15.9 | Neg | Neg | Neg |
| #9 (2020) | UNK | Neg | Neg | Neg | 3.2 | Neg | Neg | Neg | Neg | Neg | Neg |
| #10 (2020) | UNK | Neg | Neg | 1.75 | Neg | Neg | Neg | Neg | Neg | Neg | Neg |
| #11 (2020) | UNK | Neg | Neg | Neg | Neg | Neg | Neg | 27.9 | Neg | Neg | Neg |
| #12 (2020) | UNK | Neg | Neg | Neg | Neg | Neg | Neg | Neg | Neg | 27.8 | Neg |
| #13 (2020) | UNK | Neg | Neg | Neg | Neg | Neg | Neg | Neg | Neg | 20.1 | Neg |
| #14 (2020) | UNK | 2.1 | 46.6 | Neg | Neg | Neg | Neg | Neg | Neg | Neg | Neg |
There were also 47 sera with IgG antibodies to dengue, 25 with IgG abs to Leptospira spp and 24 with IgG antibodies of murine typhus but remained negative for SARS-CoV-2 antibodies to any assay.
1
Serum also contained IgG to dengue and chikungunya viruses, and Salmonella typhi.
2
Serum also contained IgG to dengue and chikungunya viruses, Salmonella typhi and Leptospira spp.
3
Serum also contained IgG to dengue virus.