This represented the most recent evidence of an increasing trend for human cases of POWV in the United States where 9 cases were reported between 1999 and 2005 (Hinten et al., 2008 ).
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This represented the most recent evidence of an increasing trend for human cases of POWV in the United States where 9 cases were reported between 1999 and 2005 (Hinten et al., 2008 ).