Volume 22, Number 7—July 2016
High Incidence of Chikungunya Virus and Frequency of Viremic Blood Donations during Epidemic, Puerto Rico, USA, 2014
|Month||No. samples||No. ID-NAAT reactive samples||ID-NAAT yield, %||No. reactive at 1:16 dilution (MP-NAAT)||IgM reactive
|Total||IgM+/ID-only reactive||Total||IgG+/ID-only reactive|
*ID, individual donor; NAAT, nucleic acid amplification testing; MP, minipool.
†Includes 1 IgM-positive/IgG-negative ID-only positive specimen.
‡Includes one IgM-negative/IgG-positive ID-only positive specimen.
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