Iki gikoresho gikoreshwa mugushakisha vitro yujuje ubuziranenge bwa Helicobacter pylori antibodies muri serumu yumuntu, plasma, amaraso yuzuye amaraso cyangwa urutoki rwamaraso yose, kandi bitanga umusingi wo gusuzuma ubufasha bwindwara ya Helicobacter pylori kubarwayi bafite uburwayi bwigifu.