Table. Results of serologic analysis of a German traveler from Kenya with O’nyong-nyong virus infection, October 2013*.
| Virus |
Immunofluorescence assay† |
|
Virus neutralization test,
26 d after symptom onset |
||||
|---|---|---|---|---|---|---|---|
| 5 d after symptom onset |
|
26 d after symptom onset |
|||||
| IgG |
IgM |
IgG |
IgM |
||||
| O’nyong-nyong | 1:160 | 1:160 | 1:2,560 | 1:1,280 | 1:1,280 | ||
| Chikungunya | 1:80 | 1:80 | 1:2,560 | 1:320 | 1:80 | ||
| Sindbis | Neg | Neg | 1:640 | Neg | ND | ||
| Semliki Forest | Neg | Neg | Neg | Neg | ND | ||
*Neg, negative; ND, not done. †Immunofluorescence assay and virus neutralization test results of <1:20 were considered negative.