Kupha tizilombo toyambitsa matenda pogwiritsa ntchito makina opumira mpweya ndi njira yofunika kwambiri kuti tipewe kufalikira kwa matenda komanso kuti tizigwiritsidwa ntchito moyenera.Izi zidapangidwa kuti ziyeretse bwino zida ndikuchotsa tizilombo toyambitsa matenda, kuphatikiza ma virus, mabakiteriya, ndi mafangasi.Imagwiritsa ntchito matekinoloje apamwamba monga kuwala kwa ultraviolet, ozoni, ndi mankhwala opha tizilombo toyambitsa matenda kuti ayeretse bwino.Izi ndizoyenera kugwiritsidwa ntchito m'zipatala, zipatala, nyumba zosungirako okalamba, ndi malo ena azachipatala.Ndiosavuta kugwiritsa ntchito ndipo itha kugwiritsidwa ntchito pazida zosiyanasiyana zolowera mpweya, kuphatikiza masks, machubu, ndi zosefera.Kugwiritsa ntchito mankhwalawa nthawi zonse kungathandize kuti malo azikhala aukhondo komanso kuchepetsa chiopsezo chotenga matenda.