Table 1. Ebolavirus diagnostic results of initial 29 specimens obtained from Bundibugyo District with numerical specimen numbers assigned.
Sample No. | RT-PCR | Ag | IgM | IgG | Virus Isolation | Q-RT-PCR | Ct |
200706288 | neg | neg | neg | neg | neg | neg | 40 |
200706289 | neg | neg | neg | neg | neg | neg | 40 |
200706290 | neg | neg | neg | neg | neg | neg | 40 |
200706291* | Pos | Pos | neg | neg | Pos | Pos | 23.64 |
200706292 | neg | neg | neg | neg | neg | neg | 40 |
200706293 | neg | neg | neg | neg | neg | neg | 40 |
200706294 | neg | neg | neg | neg | neg | neg | 40 |
200706295 | neg | neg | neg | neg | neg | neg | 40 |
200706296 | neg | neg | Pos | Pos | neg | neg | 40 |
200706297 | neg | neg | Pos | Pos | neg | neg | 40 |
200706298 | neg | Pos | Pos | Pos | neg | Pos | 34.83 |
200706299 | neg | neg | Pos | Pos | neg | neg | 40 |
200706300 | neg | neg | neg | neg | neg | neg | 40 |
200706301 | neg | neg | neg | neg | neg | neg | 40 |
200706302 | neg | Pos | Pos | neg | neg | Pos | 35.01 |
200706303 | neg | neg | neg | neg | neg | neg | 40 |
200706304 | neg | neg | neg | neg | Pos | Pos | 38.18 |
200706305 | neg | neg | neg | neg | neg | neg | 40 |
200706306 | neg | neg | neg | neg | neg | neg | 40 |
200706307 | neg | neg | neg | neg | neg | neg | 40 |
200706320 | ND | Pos | neg | neg | Pos | Pos | 30.24 |
200706321 | ND | neg | neg | neg | neg | neg | 40 |
200706322 | ND | neg | neg | neg | neg | neg | 40 |
200706323 | ND | neg | neg | neg | neg | neg | 40 |
200706324 | ND | neg | neg | neg | neg | neg | 40 |
200706325 | ND | neg | neg | neg | neg | neg | 40 |
200706326 | ND | neg | neg | neg | neg | neg | 40 |
200706327 | ND | Pos | neg | neg | Pos | Pos | 34.41 |
200706328 | ND | neg | neg | neg | neg | neg | 40 |
RT-PCR refers to results obtained from conventional PCR using the broadly reactive Filo A/B primers [16]. Ag, IgM, and IgG refer to results from ELISA-based assays [7],[13] with Zaire ebolavirus reagents while virus isolation refers to culture attempts on Vero E6 cells [14]. Q-RT-PCR refers to results obtained using the optimized Bundibugyo ebolavirus specific real-time RT-PCR assay with cycle threshold (Ct) values of positive (Pos) samples indicated in the far right column.
*: Specimen # 200706291 is the clinical sample from which prototype isolate #811250 was obtained.