M'dziko lamakono, kufunikira kosunga miyezo yachitetezo ndi yaukhondo sikunganenedwe mopambanitsa.Kaya m'zipatala, m'ma laboratories, m'malo opangira chakudya, kapena m'nyumba zathu, kufunikira kwa zida zoyezera bwino ndikofunikira.Zida zophera tizilombo toyambitsa matenda zimasewera ...
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