Malangizo atsopano a chigoba cha CDC: Zomwe muyenera kudziwa

A US Malo matenda (CDC) akuti yakonzeka kutulutsa zosintha zamalangizo ake ogwiritsira ntchito masks moyenera pakati pa mliri wapadziko lonse wa COVID-19.

Anthu aku America akulimbikitsidwa kuvala zosefera bwino (komanso zodula) masks a N95 ndi KN95 kuti aletse kufalikira kwa coronavirus.

Ngati anthu atha "kulekerera kuvala chigoba cha KN95 kapena N95 tsiku lonse," akuyenera kutero, CDC yatero.

1. Kodi masks a N95 ndi KN95 ndi chiyani?

Masks a N95 ndi KN95 ndiabwino kwambiri pakusefa tinthu ting'onoting'ono koma ndiosavuta kuvala. Amapangidwa kuti azigwirizana ndi akatswiri ngati ntchito zachipatala kapena zomangamanga. Masks amapanga chisindikizo chogwira mtima ndi nkhope ya munthu ndipo akuti amasefa 95% ya tinthu tating'onoting'ono.

Kusiyana kokha pakati pa masks a N95 ndi KN95 kumachokera pamiyezo yosiyana yokhazikitsidwa ndi akuluakulu aku US ndi China. China imafuna kuyezetsa koyenera kwa masks a KN95, mosiyana ndi US, komwe mabungwe ngati zipatala ali ndi malamulo awo mderali. Muyezo waku America umafunikanso masks a N95 kuti akhale "opumira" pang'ono kuposa masks a KN95.

2. Ndi zotani CDC malingaliro pa masks tsopano?

Mtundu waposachedwa wa malangizo a CDC, osinthidwa komaliza mu Okutobala, umalimbikitsa kugwiritsa ntchito masks omasuka a nsalu okhala ndi zigawo ziwiri za nsalu kwa anthu ambiri m'malo ambiri. Zimafunikanso kuti anthu ambiri asavale zopumira za N95 zolembedwa kuti "opaleshoni" - kutanthauza kuti zidapangidwa kuti ziteteze yemwe wavala komanso anthu ozungulira.

Chifukwa chake ndikuti zipatala zaku US siziloledwa kugwiritsa ntchito chitetezo cha KN95 konse, ndipo CDC ikufuna kuti ogwira ntchito yazaumoyo azikhala ndi mwayi wopeza ndalama zochepa. Otsutsa akuti malingaliro, omwe adachokera nthawi yomwe zida zodzitetezera (PPE) zinali kusowa padziko lonse lapansi, zidatha kale.

3. Kodi kusintha ndi Omicron?

Mwachidule, inde, koma si nkhani yonse. Kusiyanasiyana kwa Omicron kwawoneka kuti ndikofala kwambiri komanso kutha kuthana ndi chitetezo chobwera chifukwa cha katemera kuposa ma virus am'mbuyomu a SARS-CoV-2. Koma m'mayiko ena Europe monga Germany idalamula masks a FFP2 - yomwe ndi EU muyezo womwe umapereka chitetezo chamlingo wa N95 - kuyambira Januware 2021. Izi zidachitika pambuyo poti zovuta zopezeka padziko lonse lapansi za PPE zitathetsedwa komanso kalekale Omicron asanatulukire.

4. Zikuwoneka kuti aku America akukumana ndi ndalama zowonjezera

Chabwino, mitengo ku US idakwera kutsatira malipoti atolankhani okhudza zomwe zikubwera CDC kusintha kwa malangizo. Mwachitsanzo, paketi ya masks 40 a KN95 amtundu wa Hotodeal adalumphira mpaka $79.99 pa Amazon, kuchokera ku $ 16.99 kumapeto kwa November, malinga ndi deta yaposachedwa.