BD Diagnostics is one of the leading providers of various products for the collection and transport of diagnostic specimens in the United States. The company offers several types of instruments and reagent systems to detect a range of cancers, infectious diseases, and health care and associated infections. It serves hospitals, clinics, blood banks, public health agencies, and industrial and food microbiology laboratories. BD Diagnostics provides automated blood culturing and safety-engineered blood collection products and systems. In addition, the company offers molecular testing systems to detect sexually-transmitted diseases. It provides rapid diagnostic assays and liquid-based cytology systems for cervical cancer screening processes. BD Diagnostics is a business segment of BD, which is a medical technology company.