|Last Updated: March 19, 2019 @ 9:13 am|
West Nile Antibody, IgM
|Stability:||Ambient: 8 Hour(s); Refrigerated: 2 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable|
|Interpretive Data:||General Reference Range : none detected |
WNV IgM may produce false positive results due to other flaviviruses or residual IgM from previous infection present for over 500 days. IgM positive results for children may also be caused by cross-reactivity with enteroviruses.
Please note: updated reference range as of 08/07/2017.