Ann Clin Microbiol 2024;27(3):197-204. Clinical performance of the ImmuneMed Dengue NS1 Ag Rapid I test for the diagnosis of dengue fever: a diagnostic accuracy study

Table 2. Clinical performance of the ImmuneMed Dengue NS1 Ag Rapid Ⅰ test according to DENV serotype
Serotype ImmuneMed NS1 Ag Rapid I RT-PCR
Positive Negative
DENV-1a Positive 27 0
Negative 0 161
Total 27 161
DENV-2b Positive 72 0
Negative 0 161
Total 72 161

aSensitivity, 100% (95% confidence interval [CI], 87%–100%); specificity, 100% (95% CI, 98%–100%) for DENV-1; bSensitivity, 100% (95% CI, 95%–100%); specificity 100% (95% CI, 98%–100%) for DENV-2. Abbreviations: DENV, dengue virus; RT-PCR, real-time reverse transcription polymerase chain reaction.