Table. Characteristics of 24 patients with positive results for chikungunya virus, Cambodia, 2011*.
| Patient no. | Project | Age, y/sex | Date of symptom onset | Date sampled | Province | Initial syndrome reported | IgM-capture ELISA |
|
RT-PCR |
Full-genome sequencing | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1st | 2nd | Serum | SN | |||||||||
| V0603308 | NDCP | 2/M | May 26 | May 28 | BTB | Dengue† | Neg | Pos | Pos | Pos | Partial | |
| V0603310 | NDCP | 4/F | May 26 | May 28 | BTB | Dengue | Neg | Pos | Pos | Pos | Complete | |
| V0705309 | CNS | 5/M | Jun 23 | Jun 30 | SRP | Encephalitis‡ | Neg | Pos | Neg | Neg | ND | |
| V0719309 | CNS | 14/M | Jul 9 | Jul 17 | SRP | Encephalitis | Pos | Pos | Neg | Neg | ND | |
| V0719310 | CNS | 7/M | Jul 10 | Jul 13 | KTH | Encephalitis | Pos | Pos | Pos | Neg | ND | |
| V1005304 | NDCP | 15/M | Sep 30 | Oct 4 | KCH | Dengue | Neg | Pos | Pos | Pos | ND | |
| V1024306 | CDC | 11/F | Aug 10 | Aug 16 | PVH | Measles§ | Neg | NA | Pos | Neg | Complete | |
| V1024307 | CDC | 11/F | Aug 15 | Aug 16 | PVH | Measles | Pos | NA | Neg | Neg | ND | |
| V1024308 | CDC | 28/F | Aug 8 | Aug 16 | PVH | Measles | Neg | NA | Pos | Neg | Complete | |
| V1024309 | CDC | 30/F | Aug 8 | Aug 16 | PVH | Measles | Pos | NA | Pos | Pos | ND | |
| V1024310 | CDC | 17/M | Aug 13 | Aug 16 | PVH | Measles | Neg | NA | Pos | Pos | Complete | |
| V1024311 | CDC | 2.5/F | Aug 16 | Aug 16 | PVH | Measles | Neg | NA | Pos | Pos | Complete | |
| V1024312 | CDC | 13/F | Aug 16 | Aug 16 | PVH | Measles | Neg | NA | Pos | Pos | ND | |
| V1024313 | CDC | 10/F | Aug 14 | Aug 16 | PVH | Measles | Neg | NA | Pos | Pos | Complete | |
| V1024314 | CDC | 31/F | Aug 15 | Aug 16 | PVH | Measles | Neg | NA | Pos | Pos | Complete | |
| V1214306 | NMC | 49/M | Dec 9 | Dec 9 | PVH | Dengue | Neg | NA | Pos | Neg | ND | |
| V1214307 | NMC | 56/M | Dec 6 | Dec 9 | PVH | Dengue | Neg | NA | Pos | Neg | ND | |
| V1214308 | NMC | 29/M | Dec 5 | Dec 9 | PVH | Dengue | Neg | NA | Pos | Pos | ND | |
| V1214309 | NMC | 39/F | Dec 9 | Dec 10 | PVH | Dengue | Neg | NA | Pos | Pos | ND | |
| V1214310 | NMC | 17/F | Dec 9 | Dec 10 | PVH | Dengue | Neg | NA | Pos | Pos | ND | |
| V1214311 | NMC | 27/M | Dec 7 | Dec 10 | PVH | Dengue | Pos | NA | Neg | Neg | ND | |
| V1214312 | NMC | 16/M | Dec 9 | Dec 10 | PVH | Dengue | Neg | NA | Pos | Pos | ND | |
| V1214333 | NMC | 30/F | NA | Dec 10 | PVH | Dengue | Neg | NA | Pos | Pos | ND | |
| V1207304 | NDCP | 9/F | Dec 1 | Dec 6 | KAN | Dengue | Pos | Pos | Neg | Neg | ND | |
*All patients had negative IgM-capture ELISA results for flaviviruses (dengue 1–4, Japanese encephalitis, Langat) and other alphaviruses (Sindbis). RT-PCR, real-time reverse transcription PCR; 1st, acute-phase serum sample; 2nd, convalescent-phase serum sample; SN, supernatant; NDCP: National Dengue Control Program, National Malaria Center, Ministry of Health; BTB, Battambang; Neg, negative; Pos, positive; CNS, central nervous system infection (encephalitis) study; SRP: Siem Reap; ND, not done; KTH: Kampong Thom; KCH: Kampong Cham; CDC, Communicable Disease Control Department, Ministry of Health, Preah Vihear outbreak investigation in August 2011; PVH: Preah Vihear; NA, not available; NMC, National Malaria Center, Ministry of Health, Preah Vihear outbreak investigation in December 2011; KAN, Kandal. †Dengue-like: fever with headache, retro-orbital pain, myalgia, joint pain, and/or hemorrhage. ‡Encephalitis: fever with convulsion, vomiting, and/or hemiplegia. §Measle-like: fever with rash, cough, or join pain.