TABLE 6

Reproducibility data

PathogenLOD (TCID50/ml)aModerately positive resultsbLow-positive resultscNegative results
Agreementd% agreement95% CIAgreementd% agreement95% CIAgreementd% agreement95% CI
Influenza A H3 virus1 × 101108/10810096.6–100107/10710096.5–100108/10810096.6–100
Respiratory syncytial virus subtype A1.5 × 100108/10810096.6–100107/10710096.5–100108/10810096.6–100
Adenovirus species B2 × 100108/10810096.6–10098/10791.684.8–95.5108/10810096.6–100
Parainfluenza virus 14 × 10−1108/10810096.6–100107/10710096.5–100108/10810096.6–100
Human metapneumovirus2 × 10−1108/10810096.6–100107/10710096.5–100108/10810096.6–100
Coronavirus OC435 × 102108/10810096.6–100107/10710096.5–100108/10810096.6–100
Influenza A virus3 × 10−1108/10810096.6–100107/10710096.5–100108/10810096.6–100
  • a LOD, limit of detection; TCID50, 50% tissue culture infective dose.

  • b Moderately positive is defined as 3× LOD.

  • c Low positive is defined as 1× LOD.

  • d No. of observed results/no. of expected results.