West Nile virus (WNV) RNA was demonstrated in 5 (20%) of 25 urine samples collected from convalescent patients 573-2452 days (1.6-6.7 years) after WNV infection. Four of the 5 amplicons sequenced showed >99% homology to the WNV NY99 strain. These findings show that individuals with chronic symptoms after WNV infection may have persistent renal infection over several years.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2791189 | PMC |
http://dx.doi.org/10.1086/648731 | DOI Listing |
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