4 - 8 days
Fungal Antibody, Coccidioides
San Joaquin Valley Fever
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Complement Fixation and Immunodiffusion
Establish presence of antibody to Coccidioides.
Complement Fixation: Negative. If positive, results are titered. Immunodiffusion: Negative.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
University of Michigan registered patient specimens sent to Michigan Department of Health and Human Services (MDHHS).
Collect specimen in a red top or SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate. CSF is also acceptable.