Ponena za kuchotsedwa kwa kachilombo ndi kugwiritsanso ntchito maski, akatswiri ena apanga izi:
①Njira ya ultraviolet
254nmwavelength, 0.3 mW / cm² kuwala mwamphamvu, masekondi 30.
②Njira youma yotentha
70 ° C kwa mphindi 30 mu uvuni wazamankhwala. (Disinfection nduna angagwiritsidwe ntchito kunyumba)
Njira ziwirizi zitha kupewedwa tizilombo toyambitsa matenda ndipo zimakumana ndi mayeso a N95 mask teststandard.
Komabe, aCenters for Disease Control adatinso anthu wamba salimbikitsidwa kuti agwiritsenso ntchito maski.
Kuphatikiza apo kujambula chigoba(mphuno waya), nthawi zonse kumbukirani kusamba m'manja pafupipafupi