Nielsen BioSciences

NIELSEN BioSciences, Inc. is a privately held biopharmaceutical company based in San Diego, focusing on the development and commercialization of biologics with broad applications in cell-mediated immune responses. In addition to SPHERUSOL® (Coccidioides immitis-derived skin test antigen) for patients with Valley Fever, NIELSEN BioSciences also markets CANDIN® (Candida albicans skin test antigen, used to assess cell-mediated hypersensitivity). CANDIN® is also a candidate in ongoing investigational studies evaluating its use in treating human papillomavirus (HPV) lesions.