Kupha tizilombo toyambitsa matenda mkati mwa mpweya wabwino ndi njira yofunika kwambiri poonetsetsa kuti malo otetezeka komanso aukhondo kwa odwala.Chopangidwacho chimapangidwa kuti chichotse bwino ndikuchotsa mabakiteriya, ma virus, ndi tizilombo tina toyipa kuchokera m'zigawo zamkati za mpweya wabwino.Njira yophera tizilomboyi imathandizira kuchepetsa chiwopsezo cha matenda okhudzana ndi chithandizo chamankhwala ndikukulitsa chisamaliro chonse cha odwala.Chogulitsacho ndi chosavuta kugwiritsa ntchito ndipo chimagwirizana ndi miyezo yolimba yamakampani yoteteza komanso kuchita bwino.