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.
Articles. A systems analyst is responsible for researching, planning, coordinating and recommending software and system choices to meet an organizationâs business requirements. systems analyst performs the following tasks: 1  Interact with the customers to know their requirements. 2  Interact with designers to convey the possible interface of the software. 3  Interact/guide the coders/developers to keep track of system development.