Volume 12, Number 11—November 2006
    
    Letter
Chikungunya Fever, Hong Kong
Table
Serum cytokine profiles of patient with chikungunya infection, days 2 and 6 of illness*
| Serum cytokine profile (ng/L) | Time after onset of illness | |
|---|---|---|
| 2 d | 6 d | |
| IFN-γ, N<15.6 | UD | UD | 
| IL-1β, N<7.2 | 2.4 | 1.5 | 
| IL-6, N<3.1 | UD | 1.3 | 
| IL-10, N<7.8 | 1.7 | 1.7 | 
| IL-12 p70, N<7.8 | 3.6 | 1.4 | 
| TNF-α, N<10.0 | UD | UD | 
| CXCL8, N<10.0 | 45.3 | 54.3 | 
| CXCL10†, N = 232–1,019 | 26,319 | 16,156 | 
| CCL2†, N = 18–152 | 445 | 257 | 
| CXCL9†, N = 37–463 | 1,138 | 1,605 | 
| CCL5, N = 10,349–46,704 | 24,745 | 60,671 *N, normal range; IFN, interferon; IL, interleukin; UD, undetected; TNF, tumor necrosis factor. *N, normal range; IFN, interferon; IL, interleukin; UD, undetected; TNF, tumor necrosis factor. | 
*N, normal range; IFN, interferon; IL, interleukin; UD, undetected; TNF, tumor necrosis factor.
†Both 2 d and 6 d samples above normal range.
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