Mankhwala ophera tizilombo toyambitsa matenda ambiri awa ndi njira yabwino kwambiri yopangira kupha mabakiteriya, ma virus ndi bowa.Amapangidwa kuti azigwiritsidwa ntchito pazinthu zosiyanasiyana za ma ventilators kuphatikiza machubu, zosefera, ndi chinyezi.Mankhwala ophera tizilombowa ndi osavuta kugwiritsa ntchito, amagwira ntchito mwachangu, ndipo sasiya chotsalira.Ndi chida chofunikira kuti zipatala ndi zipatala zizikhala zoyera komanso zotetezeka kwa odwala ake.
