Abstract
A Sri Lankan fever cohort (n = 292 patients; 17.8% prevalence) was used to assess two standard diagnostic Chikungunya IgM tests. The immunochromatographic test (ICT) acute sample sensitivity (SN) was 1.9 to 3.9%, and specificity (SP) was 92.5 to 95.0%. The enzyme-linked immunosorbent assay (ELISA) gave an acute sample SN of 3.9% and an SP of 92.5% and a convalescent sample SN of 84% and an SP of 91%. These assays are not suitable for the acute diagnosis of Chikungunya virus infection.
| Original language | English |
|---|---|
| Pages (from-to) | 1773-1775 |
| Number of pages | 3 |
| Journal | Clinical and Vaccine Immunology |
| Volume | 18 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - 1 Oct 2011 |