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Table 2 Number of correct IgM qualitative results per panel sample and technology type

From: International external quality control assessment for the serological diagnosis of dengue infections

     ELISA IIF Rapid testd
Sample code Sample content Sample titer Total data sets In-housea Commercialb In-housea Commercialc
n = 55 n = 8 n = 34 n = 3 n = 8 n = 2
n % n % n % n % n % n %*
Den#02 DENV-3 1:3200 35 63.6 3 37.5 27 79.4 0 0 5 62.5 0 0
Den#07 DENV-3 1:1600 28 50.9 3 37.5 21 61.8 1 33.3 1 12.5 0 0
Den#09 DENV-3 1:800 21 38.2 1 12.5 16 47 2 66.6 2 6.25 0 0
Den#04 DENV-3 1:400 12 21.8 0 0 11 32.3 1 33.3 0 0 0 0
Den#12 DENV-1 1:3200 50 90.9 6 75 32 94.1 1 33.3 7 87.5 2 100
Den#14 DENV-1 1:800 29 52.7 1 12.5 22 64.7 2 66.6 5 62.5 0 0
Den#15 DENV-1 1:6400 54 98.1 7 87.5 34 100 3 100 8 100 2 100
Den#13 DENV-1 1:3200 51 92.7 7 87.5 34 100 1 33.3 7 87.5 2 100
DEN#03 DENV-1 1:3200 53 96.3 7 87.5 34 100 2 66.6 8 100 2 100
DEN#01 TBEV   53 96.3 7 87.5 33 97 3 100 8 100 2 100
DEN#10 YFV   51 92.7 8 100 33 97 1 33.3 7 87.5 2 100
DEN#06 JEV   52 94.5 8 100 33 97 2 66.6 8 100 2 100
DEN#11 WNV   52 94.5 8 100 33 97 1 33.3 8 100 2 100
DEN#05 NEG   53 96.3 8 100 34 100 1 33.3 8 100 2 100
DEN#08 NEG   53 96.3 8 100 32 94.1 2 66.6 8 100 2 100
  1. 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.
  2. *not statistically representative.
  3. a: Details not presented; b: PanBio IgM capture ELISA (n = 10), NovaTec Dengue virus IgM-ELISA (n = 8), FOCUS Dengue virus IgM capture DxSelect (n = 6), Euroimmun Anti-Dengue Virus ELISA (IgM) (n = 3), InBios DENV Detect IgM capture ELISA (n = 2), Standard Diagnostics (SD) Dengue IgM capture ELISA (n = 2), Vircell IgM ELISA (n = 2), Dengue virus IgM ELISA IBL International (n = 1); c: Euroimmun DEN1-4 IFA Mosaik (n = 6), Euroimm Flavivirus IFA Mosaik (n = 2); d: Standard diagnostics (SD) dengue Duo IgM/NS1 (n = 2).