Persistence of West Nile Virus-Specific Antibodies in Viremic Blood Donors

Harry E. Prince, Leslie H. Tobler, Cindy Yeh, Nelly Gefter, Brian Custer, Michael P. Busch

Clinical and Vaccine Immunology · 2007 · 63 citations · 7 references

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Abstract

We evaluated West Nile virus (WNV) antibody persistence by using follow-up plasma samples from 35 blood donors who made viremic donations in 2005. At 26 to 34 days of follow-up, all of the donors (n = 33) were positive for WNV immunoglobulin M (IgM), IgA, and IgG. At 1-year of follow-up, 17% of the donors (n = 23) were positive for WNV IgM, 57% were positive for WNV IgA, and 100% were positive for WNV IgG.

References

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