Zosefera za nsalu za meltblown zimagawidwa mwachisawawa ndikuziphatika pamodzi ndi ulusi wa polypropylene superfine.
Kutengera ndi umboni womwe ulipo, chiwopsezo cha COVID-19 mwa ana sichikuwoneka kuti chakwera kwambiri ngati mwa akulu. Koma zili zodziwikiratu kuti chitetezo cha ana ndi chotsika, ndipo ana akadali chidwi chachikulu m'mabanja ndi masukulu.
Ziwerengero zaposachedwa kwambiri kuchokera ku yunivesite ya Johns Hopkins ku United States zikuwonetsa kuti kuyambira 20:27 pa Ogasiti 16, nthawi ya Beijing, chiwerengero chotsimikizika cha milandu yatsopano padziko lonse lapansi yaposa 21.48 miliyoni, ndipo ziwonetsero zomwe zafa zidapitirira 771,000.
Tagula magulovu ambiri a nitrile m'nyumba mwathu kapena bizinesi, tiyenera kulabadira njira yosungira.
Panthawi ya mliri wa COVID-19, momwe mungadzitetezere yakhala nkhani yodetsa nkhawa kwambiri. Choyamba, zikuwonekeratu kuti okalamba komanso anthu omwe ali ndi matenda oopsa monga matenda a mtima ndi m'mapapo ali pachiwopsezo chachikulu cha zovuta zazikulu atadwala COVID-19.
Chifukwa chake, chigoba cha zodzikongoletsazi chidakali ndi magwiridwe antchito ena otetezera.Koma zitatha ntchitoyo, kulemera kwa chigoba ichi kudzafika magalamu 270, omwe amakhala pafupifupi nthawi 100 poyerekeza ndi maski opangira opaleshoni, ndipo sayenera kukhala omasuka put.But mtengo wa choperekera ndi mtengo wamtundu wa zaluso zotere ziyenera kupitilira mtengo wake.