Table 3.
Number of correct IgG qualitative results per panel sample and technology type
| Sample code | Sample content | Sample titer | ELISA | IIF | Rapid test d | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total data sets | In-house a | Commercial b | In-house a | Commercial c | ||||||||||
| n = 47 | n = 4 | n = 29 | n = 4 | n = 9 | n = 1 | |||||||||
| n | % | n | % | n | % | n | % | n | % | n | %* | |||
| Den#02 | DENV-3 | 1:3200 | 47 | 100 | 4 | 100 | 29 | 100 | 4 | 100 | 9 | 100 | 1 | 100 |
| Den#07 | DENV-3 | 1:1600 | 43 | 91.5 | 4 | 100 | 26 | 89.6 | 4 | 100 | 8 | 88.8 | 1 | 100 |
| Den#09 | DENV-3 | 1:800 | 41 | 87.2 | 4 | 100 | 24 | 82.7 | 4 | 100 | 9 | 100 | 0 | 0 |
| Den#04 | DENV-3 | 1:400 | 38 | 80.8 | 4 | 100 | 22 | 75.9 | 4 | 100 | 8 | 88.8 | 0 | 0 |
| Den#12 | DENV-1 | 1:6400 | 47 | 100 | 4 | 100 | 28 | 96.5 | 4 | 100 | 9 | 100 | 1 | 100 |
| Den#14 | DENV-1 | <1:10 | 5 | 10.6 | 0 | 0 | 3 | 10.3 | 0 | 0 | 2 | 22.2 | 0 | 0 |
| Den#15 | DENV-1 | 1:25600 | 47 | 100 | 4 | 100 | 29 | 100 | 4 | 100 | 9 | 100 | 1 | 100 |
| Den#13 | DENV-1 | 1:6400 | 46 | 97.9 | 4 | 100 | 28 | 96.5 | 4 | 100 | 9 | 100 | 1 | 100 |
| DEN#03 | DENV-1 | 1:6400 | 45 | 95.7 | 4 | 100 | 27 | 93.1 | 4 | 100 | 9 | 100 | 1 | 100 |
| DEN#01 | TBEV | 45 | 95.7 | 4 | 100 | 29 | 100 | 4 | 100 | 7 | 77.7 | 1 | 100 | |
| DEN#10 | YFV | 45 | 95.7 | 4 | 100 | 28 | 96.5 | 4 | 100 | 8 | 88.8 | 1 | 100 | |
| DEN#06 | JEV | 41 | 87.2 | 4 | 100 | 25 | 86.2 | 4 | 100 | 7 | 77.7 | 1 | 100 | |
| DEN#11 | WNV | 13 | 27.6 | 1 | 25 | 9 | 31 | 0 | 0 | 2 | 22.2 | 1 | 100 | |
| DEN#05 | DENV neg. | 45 | 95.7 | 3 | 75 | 28 | 96.5 | 4 | 100 | 9 | 100 | 1 | 100 | |
| DEN#08 | DENV neg. | 45 | 95.7 | 3 | 75 | 28 | 96.5 | 4 | 100 | 9 | 100 | 1 | 100 | |
NEG: negative; DENV; dengue virus; TBEV: Tick borne encephalitis virus; YFV: yellow fever virus; JEV: Japanese encephalitis virus; WNV: West Nile virus, IIF: indirect immunofluorescence;*not statistically representative.
a: Details not presented; b: PanBio indirect IgG ELISA (n = 11), NovaTec Dengue virus IgG-ELISA (n = 6), FOCUS Dengue Virus IgG DxSelect (n = 5), Euroimmun Anti-Dengue Virus ELISA (IgG) (n = 2), InBios Dengue Detect IgG Capture ELISA (n = 1), Standard Diagnostics (SD) Dengue IgG capture ELISA (n = 2), Dengue Virus IgG ELISA IBL International (n = 1); c: Euroimmun IFA Dengue 1–4 Mosaik (n = 7), Euroimmun IFA Flavivirus Mosaik (n = 2) d: Standard diagnostics (SD) dengue IgM/IgG (n = 1).