Dab Tsi Yog Qhov Qias Neeg Tshaj Plaws Hauv Chav Tsev So

Dab Tsi Yog Qhov Qias Neeg Tshaj Plaws Hauv Chav Tsev So
Dab Tsi Yog Qhov Qias Neeg Tshaj Plaws Hauv Chav Tsev So

Video: Dab Tsi Yog Qhov Qias Neeg Tshaj Plaws Hauv Chav Tsev So

Video: Dab Tsi Yog Qhov Qias Neeg Tshaj Plaws Hauv Chav Tsev So
Video: dab neeg sib aim ua li ca thiaj raug poj niam qhov chaw zoo nyob 2024, Kaum ib hlis
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Cov neeg ncig tebchaws thiab cov neeg mus ncig lub ntiaj teb rau lub hom phiaj kev lag luam feem ntau tsis txawm xav txog dab tsi tos lawv nyob hauv chav tsev xis. Cov chav tsev so, txawm li cas los xij, qee zaum muaj teem nrog cov kab mob, muaj nyob rau ntawm qee yam khoom tau muaj tseeb los ntawm kev tshawb fawb tsis ntev los no los ntawm cov kws tshawb fawb hauv Tebchaws Meskas.

Dab tsi yog qhov qias neeg tshaj plaws hauv chav tsev so
Dab tsi yog qhov qias neeg tshaj plaws hauv chav tsev so

Ib pawg kws kho mob microbiologist los ntawm American University of Houston tau ua qhov kev sim, thaum lub sijhawm lawv pom ntau yam tshiab txog cov mob huv ntawm cov chav tsev so. Cov kws tshawb fawb nyob rau hauv kev qhia ntawm xibfwb Jay Neil tau mus ncig rau peb lub xeev Amelikas - Indiana, Texas thiab South Carolina. Lub hom phiaj ntawm lawv qhov kev mus ncig yog kuaj cov chav pw hauv tsev so, thiab tseem ceeb tshaj, kom kawm lawv tus lej ntawm ib qho ntawm cov rooj tog zaum.

Cov kev sim tau nqa tawm tom qab cov txheej txheem kev tu cev ua txhua hnub los ntawm cov txiv neej tsev so. Cov kws tshawb fawb tau nqa lawv tus kheej nrog cov cuab yeej tsim nyog thiab ua tib zoo tshuaj xyuas cuaj caum yam khoom hauv txhua qhov teeb meem, coj mus kuaj los ntawm lawv rau qhov muaj cov teeb meem microorganisms. Yog li ntawd, lawv tau tswj kom kawm tau ntau qhov tseeb nthuav dav.

Cov ntaub pua plag hauv chav, chav dej thiab dab dej hauv chav dej yog qhov chaw tau kwv yees tseg rau kab mob. Nws yog lawv uas feem ntau yuam cov qhua ua tib zoo kuaj lawv hauv thawj feeb ntawm kev tshuaj xyuas rau hauv ib chav thiab xav tau chav sib txawv yog tias pom muaj cov cim tsis huv.

Tab sis teeb meem microorganisms kuj pom nyob ntawm cov khoom tsis xav txog uas tsis tau aroused lub sijhawm twg ntawm impurity. Lawv tau tig mus ua lub xov tooj khawm, TV thiab DVD-player player cov chaw taws teeb, lub teeb hloov. Cov kab mob ntau tshaj plaws tau sau tseg rau ntawm lub chaw hloov ntawm lub txaj teeb thiab cov teeb txawb hauv pem teb, thiab hauv TV cov chaw ua haujlwm.

Tom qab kuaj xyuas lub tsev so, cov kws tshawb fawb ntawm University of Houston txiav txim siab ua ib qho kev sim ntxiv. Lawv coj cov qauv ntawm cov khoom uas cov nkauj qhev siv thaum lub sijhawm ua kev huv. Tus naj npawb ntawm cov teeb meem me me ntawm lawv mus tawm ntawm lub teev - nws muab tawm tias lub thoob, mop thiab hnab looj tes tu muaj ntau cov kab mob, yuam lawv "mus ncig ua si" thoob plaws hauv tsev so.

Qhov tshwm sim ntawm kev ua haujlwm tau raug xaus ntawm lub rooj sib tham hauv San Francisco, uas cov kws tshawb fawb tau tshaj tawm cov nuj nqis loj: tus naj npawb ntawm cov kab mob hauv cov chav tsev so tshaj li cov qauv hauv tsev kho mob los ntawm ob txog kaum zaug. Lawv hais tias qhov tseeb no tsis yog txhais tau tias yuav tsum muaj kev kis tus qhua, tab sis kev pheej hmoo, txawm li cas los xij, muaj.

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