West Nile Virus IgM
2-8 C (ice packs)
Store at 2-8 C up to 48 hours, frozen at -70C up to 30 days
ISR: <4.47=Negative (no detectable antibody. Results does not rule out Wnviral infection.
4.47-5.66=Equivocal (should be repeated in duplicate, if both duplicates are either above or below the cutoff, the results may be reported as such.)
>5.66=Positive-(presence of detectable IgM antibody)
Draw tube or plastic transport tube
Intended for the presumptive clinical laboratory diagnosis of West Nile virus in patients with clinical symptoms consistent with meningoencephalitis.