Test ID: ECHO
Echovirus Antibody Panel, CF (Serum)
Reference Values
Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.
Reference Range: <1:8
<1:8 Antibody not detected
> or = 1:8 Antibody Detected
INTERPRETIVE CRITERIA:
<1:8 Antibody not detected
> or = 1:8 Antibody Detected
Single titers > or = 1:32 are indicative of recent infection. Titers of
1:8 or 1:16 may be indicative of either past or recent infection, since
CF antibody levels persist for only a few months. A four-fold or
greater increase in titer between acute and convalescent specimens
confirms the diagnosis. There is considerable crossreactivity among
enteroviruses; however, the highest titer is usually associated
with the infecting serotype.
This test was developed and its performance characteristics
have been determined by Focus Diagnostics. Performance
characteristics refer to the analytical performance of the test.
Test Performed by: Focus Diagnostics
5785 Corporate Avenue
Cypress, CA 90630-4750


