Ngwa a dabere na mmeghachi omume kpọmkwem nke antibody-antigen na immunochromatography. β-lactams, sulfonamides na ọgwụ nje tetracyclines dị na nlele ahụ na-asọ mpi maka mgbochi nke nwere antigen mkpuchi na akpụkpọ ahụ nke dipstick ule. Mgbe ahụ mgbe mmeghachi omume agba gasịrị, enwere ike ịhụ nsonaazụ ya.