Volume 11, Number 4—April 2005
Ross River Virus Disease Reemergence, Fiji, 2003–2004
*Ig, immunoglobulin; PRNT, plaque-reduction neutralization test; RRV, Ross River virus; BFV, Barmah Forest virus; SINV, Sindbis virus; ND, not done.
†IgM-capture enzyme immunoassay; samples tested at 1:400 dilution; positive samples had a positive-to-negative (P/N) absorbance ratio >3.0; equivocal samples had a P/N ratio 2.0–3.0 (10); no test for anti-SINV IgM was available.
‡90% plaque-reduction endpoints; >10 is considered positive (11).
§From onset of illness to serum collection.
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