|   Samples  |       Microchip RT-PCR results  |       
  |    ||||||
|   Positive  |       Negative  |       True Positive TP  |       True Negative TN  |       False Negative FN  |       False Positive FP  |       Specificity %  |       Sensitivity %  |    |
|   31* Negative  |       0  |       31  |       -  |       31  |       0  |       0  |       100  |       -  |    
|   24* + 15** (39) Positive  |       39  |       0  |       39  |       -  |       0  |       0  |       -  |       100  |