Table 2. Virologic markers of CHIKV infection recorded in suspected cases recorded during the initial field investigation in August 2012.
| Villages (n = 51) | District | Date of collection | IFI (IgM/IgG) | RT-PCR |
|---|---|---|---|---|
| Kanleuang (6) | Moonlapamok | 19/07/2012 | 3 | 2 |
| Nadee (13) | Moonlapamok | 07–16/08/2012 | 4 | 4 |
| Salaosong (1) | Moonlapamok | 07/08/2012 | 0 | 1 |
| Houayko (3) | Moonlapamok | 16–17/08/2012 | 0 | 1 |
| Donkao (6) | Khong | 31/08/2012 | 3 | 2 |
| Thakang (7) | Moonlapamok | 24–26/08/2012 | 6† | 0 |
| Done hed (4) | Khong | 01/09/2012 | 3 | 0 |
| Thangsadam (7) | Khong | 06/09/2012 | 2 | 4 |
| Veunkham (3) | Khong | 06–07/09/2012 | 0 | 2 |
| Nafang (1) | Khong | 10/09/2012 | 0 | 0 |
† 1 case was found positive for IgM and IgG.