A chemiluminescent detection system, as well as kits and microfluidics devices containing same, are disclosed. Methods of using the system, kits, and devices are also disclosed. The first, second, and third antibodies or binding fragments thereof may be provided in any form that allows these antibodies/binding fragments to function in accordance with the presently disclosed and claimed inventive concept(s). For example, each of the first, second, and third antibodies/binding fragments may be a polyclonal antibody/binding fragment or a monoclonal antibody/binding fragment.