Skin test antigen for the detection and monitoring of the cell-mediated immune response to Coccidioides in persons with a history of coccidioidomycosis (Valley Fever).

Exhibits high specificity and high sensitivity for detecting skin test reactivity in clinical studies of patients with a history of pulmonary coccidioidomycosis

Reference: 1. SPHERUSOL [package insert]. San Diego, CA: Nielsen BioSciences; July 2011.

SPHERUSOL does not replace coccidioidomycosis tests such as serology for diagnosis.

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