1 Enzyme-linked immunosorbent assay (ELISA) . 2  This test is usually the first one used to detect infection with HIV. 3  If antibodies to HIV are present (positive), the test is usually repeated to confirm the diagnosis. 4  If ELISA is negative, other tests are not usually needed.
Product and process lifecycle management (PPLM) is an alternate genre of PLM in which the process by which the product is made is just as important as the product itself.Typically, this is the life sciences and advanced specialty chemicals markets.roduct and process lifecycle management (PPLM) [edit]. Product and process lifecycle management (PPLM) is an alternate genre of PLM in which the process by which the product is made is just as important as the product itself. Typically, this is the life sciences and advanced specialty chemicals markets.
Management Analysts. Management analysts are often called management consultants because they provide an outside perspective on a company. They are thus better able to realize problems and develop unique solutions, sometimes by using their previous experiences from other client companies.inancial Analysts. Financial analysts, also known as securities or equity analysts, research a companyâs history, finances and profitability to determine whether it is suitable as an investment for mergers, for ratings in independent reports, or through the buying or selling of its stocks and bonds.