Vici yana koya muku ilimin game da fuskar fuska

Babban hanyoyi na watsa COVID-19 sune drovest na numfashi da kuma watsa sakonnin. Aerosol da facal-baka na baka bukatar a kara bayyana. Binciken Epidemiological ya nuna cewa za'a iya gano shari'o'i don kusanci tare da lokuta masu tabbatar.
Yadda za a magance sabon nau'in kamuwa da cuta ta COVID-19 ta mai da hankali ga wadannan maki. Farkon na farko shine cikakken kula da karfin riganka, Gwada kada ku ci gaba, Guji matsanancin shan giya, da gajiya, don tabbatar da ƙarfin rigakafinku. Na biyu, Yi ƙoƙarin kauce wa hulɗa tare da yanayin da kwayar cutar ta kamu da cutar, da kuma guje wa wuraren da mutane ke tattarawa. Moton na uku shine kare kanka. Lokacin da zai fita zuwa wani wuri mai yawa, Yi ƙoƙarin sa mask, Kamar yadda wannan zai iya hana kwayar cutar ta yaduwa. Na huɗu, An ba da shawarar shiga cikin iska a cikin lokaci idan a gida. Na biyar, Ya kamata a kiyaye Hygiene. Galibi watsa sadarwar lamba sau da yawa ana tura shi ta hannun. Wanke hannaye akai-akai bisa ga daidaitaccen hanyar wanke hanya bakwai.

Yaushe mutane suka fara amfani da abin rufe fuska?
Wannan ya fara komawa ga majagaba biyu da suka fara gano ƙwayoyin cuta-Pasteur da Koch.
Da farko, irin wannan rufe fuska, mayafi, da dai sauransu. bai bayyana ba saboda manufar ƙwayoyin cuta. Ba har sai ƙarni na 19 da Paseur da Koch sun gano ta hanyar binciken bincike da yawa ba cewa cututtukan cututtukan da yawa suka fito daga kwayoyin cuta ba, Kuma abin rufe fuska ya kasance. Bayan Spanish Pandemic in 1918, An tilasta wa mutane abin rufe fuska, wanda shine farkon yaduwar mask. Tun daga wannan lokacin, Ba wai kawai Kimiyyar lafiya ba da sauri, Mawon fuska ma sun zama kayan aikin likita da kayan aikin kiwon lafiya kuma an yi amfani da su sosai.
Mun fara sanin kanmu da abin rufe fuska. Ya kasance akasari a lokacin SARS A 2003 cewa maski na fuska an yi amfani dashi sosai. Bayan da yawa flus, kamar 2009 A hin mura, abin rufe fuska.

Me yasa facewar rufe fuska?
Aikin rufe fuska ta toshe tushen cutar ta hanyar isolate kananan barbashi. Mashin fuska na farko ya gaza a lokacin da suka fara bayyana, Amma a yanzu fatarar lafiyar lafiyar jiki gaba daya suna amfani da polypropylene polypropylene zane zane.
Zane mai narkewa ne galibi abu ne mai sako da tsari tare da girman pore 1-5 microns, wanda shima yana da babban ƙarfin iska, Don haka ana amfani da shi azaman albarkatun ƙasa don abin rufe fuska.

A kan aiwatar da watsawa, Ba a yada kwayar cutar shi kadai, Amma sau da yawa ana amfani dashi ta hanyar iska yayin numfashi, taɗi, tari, kuma tsotse. Tsakanin su, Manyan barbashi na droplets lokacin da tari da hexezing. A siyar da hankali na iya samarwa 40,000 micron-sized droplets, wanda a zahiri kuma ya ƙunshi cututtukan daban.
Baya ga Sneezing, Akwai babban hadarin kamuwa da cuta kawai tsaye tare da mai haƙuri. Wasu karatun sun kirkiro marasa lafiya da suka yi a cikin yanayin cikin gida na ɗan lokaci kuma sun gwada cutar a cikin iska mai kewaye. Wannan shine kyakkyawar nasihun aminci ga mutanen da ba sa sa rufe fuska.
Ka yi tunanin cewa kana cikin manyan kanti, jirgin ƙasa mai tafiya ƙarƙashin ƙasa, jirgin ƙasa, Ko kuna rashin lafiya lokacin da kuka je asibiti. Shin koyaushe kuna kiyaye 1m daga mutanen da ke kusa da ku?
Niosh ya raba matsayin abin rufe fuska zuwa rukuni uku, wato n jerin, R jerin da p jerin. N don kariya daga marasa gyaran da ba a dakatar da barbashi ba tare da iyakar lokaci ba. R da p suna don kariya daga barbashi mara ƙyallen da ba a dakatar da barbashi ba, Amma r matakin kariya na barbashi mai iya zama awanni takwas, Kuma matakin POP bashi da irin wannan iyakancewa. Wadannan nau'ikan uku suna da nau'ikan tanki guda uku na 95 (95%), 99 (99%), kuma 100 (99.97%), Don haka duka nau'in abin rufe fuska. Tunda barbashi na halittar mutum ne galibi barbashi mara amfani, N maki za a iya amfani da shi. Matsayi na N95 yana nufin cewa ingantaccen ingancin barbashi ba za'a iya kiyaye shi ba 95%, da n95 matakin asali ne a tsakanin duk matakan takaddun shaida.

N95 shine ɗayan ƙura ɗaya na ƙura mai rufe fuska ta Nish (Cibiyar Kula da Lafiya ta Amurka). N wakiltar cewa kayan sa kawai ya dace da tace ƙura da ba ta ruwa ba, kuma 95 yana wakiltar cewa ingancinsa yana da aƙalla 95%.
Sauran ƙasashe N95 Standaran Matakan N95
1.Na en149 Standard
Ffp1: Tasirin tacewa> 80%
FFP2: Tace tasirin tace> 94%
FFP2: Tace tasirin tace> 97%
2.AS1716 Standard
P1: Tasirin tacewa> 80%
P2: Tace tasirin tace> 94%
P2: Tace tasirin tace> 99%
3.Tsarin Japan
Ds1: Tace tasirin tace> 80%
DS2: Tace tasirin tace> 99%
Ds3: Tace tasirin tace> 99.9%