Un nazarin bacteriological ko bincike yana ba ku damar ganowa da ganowa kwayoyin shafi a kamuwa da cuta.

Dangane da wurin kamuwa da cuta, ana iya yin nazari da yawa:

• binciken bacteriological na fitsari ko ECBU
• binciken bacteriological na sel (duba al'adar tsutsa)
• binciken bacteriological na sirrin mahaifa a cikin mata
• binciken bacteriological na maniyyi cikin mutane
• binciken bacteriological na sirrin bronchial ko sputum
• binciken bacteriological na kumburin makogwaro
• binciken bacteriological na fata mai rauni
• binciken bacteriological na ruwan sanyi (duba huɗar lumbar)
• binciken bacteriological na jini (duba al'adun jini)

Ba a kayyade irin wannan jarrabawar da tsari ba idan akwai kamuwa da cuta. Mafi sau da yawa, idan aka fuskanci kamuwa da cutar kwayan cuta, likita ya rubuta maganin rigakafi da ƙarfi, wato a “bazuwar”, wanda ya wadatar a yawancin lokuta.

Koyaya, yanayi da yawa na iya buƙatar ɗaukar samfuri da madaidaicin nazarin ƙwayoyin cuta:

• kamuwa da cuta a cikin mutum wanda ba shi da rigakafi
• kamuwa da cuta wanda baya warkar da maganin rigakafi (sabili da haka yana iya jurewa maganin rigakafi na farko da aka bayar)
• nosocomial infection (yana faruwa a asibiti)
• yiwuwar kamuwa da cuta mai tsanani
• guba abinci gama gari
• shakku game da yanayin kamuwa da cuta ko na kwayan cuta (misali idan angina ko pharyngitis)
• ganewar wasu cututtuka kamar tarin fuka
• da dai sauransu.