Le khithi isetshenziselwa ukutholwa kwekhwalithi ye-staphylococcus aureus kanye ne-staphylococcus aureus nucleic acid engamelana ne-methicillin kumasampuli esikhwehlela somuntu, amasampula esikhumba nezicubu ezithambile, kanye namasampula egazi lonke ku-vitro.