Zovala zomwe timavala tsiku lililonse zimakhala zotayikiridwa mosabisa, zomwe zitha kugawidwa m'magawo atatu: kunja kwake ndikutchinga kwa madzi, komwe kumatha kutsekereza madzi; wosanjikiza wapakati ndi fyuluta yosanjikiza, yomwe imatha kuletsa tinthu; Mzere wamkatiwo ndiwotengera madzi, womwe umatha kuyamwa nthunzi yamadzi yotulutsidwa ndi kamwa ndi mphuno za wovalayo.
Chivundikiro cha nsapato chosaluka chimayeneranso kuyeretsa mnyumba, chomwe chimapulumutsa vuto lolowera pakhomo ndikusintha nsapato, komanso manyazi kuvula nsapato.
Njira yopangira masks otayika ndi awa: Masks omwe amapezeka pamsika amapangidwa ndi zinthu zopanda nsalu
KN95 maskKN95 ndi masks achi China omwe ali ndi masKK95 ndi mtundu wa masks omwe ali ndi tizinthu tating'onoting'ono tofikira ku dziko lathu