Kab mob diphtheria tuaj qhov twg?

Cov txheej txheem:

Kab mob diphtheria tuaj qhov twg?
Kab mob diphtheria tuaj qhov twg?
Anonim

Tus kab mob diphtheria tau pom thawj zaug hauv 1880s thiab hauv 1890s diphtheria antitoxin tau tsim nyob rau hauv Lub Tebchaws Yelemees kho cov neeg raug mob. Cov tshuaj tua kab mob yog npaj tom qab nees tau txhaj tshuaj ntau ntxiv ntawm diphtheria toxin.

kab mob diphtheria tuaj qhov twg?

Ua rau thiab kis mus rau lwm tus. Cov kab mob Diphtheria feem ntau kis ntawm ib tus neeg mus rau lwm tus los ntawm cov kua ua pa, xws li hnoos los yog txham. Diphtheria yog ib qho kab mob loj heev uas tshwm sim los ntawm kab mob hu ua Corynebacterium diphtheriae uas ua rau muaj tshuaj lom (xob).

kab mob diphtheria thawj zaug pom nyob qhov twg?

Cov kab mob tau pom thawj zaug hauv diphtheritic membranes los ntawm Edwin Klebs hauv 1883 thiab cog los ntawm Friedrich Löffler hauv 1884. Pib thaum xyoo 1900s, kev tiv thaiv tau sim nrog kev sib xyaw ntawm cov tshuaj lom thiab tshuaj tua kab mob.

Pob diphtheria los ntawm tsiaj?

Nws paub zoo tias kab mob diphtheria yuav kis tau los ntawm cov tsiaj hauv tsev los ntawm txoj kev fur, tshwj xeeb tshaj yog los ntawm cov tsiaj los ze rau tib neeg thaum muaj kab mob diphtheria. Tau taug qab cov kab mob kis mus rau hauv caj pas ntawm tus dev, Kuv raug ceeb toom qhia cov xwm txheej hauv qab no: Case 1. -History.

kab mob diphtheria feem ntau pom nyob qhov twg?

Kab mob tshwm sim hauv ntau lub tebchaws hauv Asia, South Pacific, Middle East, Eastern Europe thiab hauv Haiti thiabDominican koom pheej. Txij li xyoo 2016, cov kab mob ua pa nyuaj tau tshwm sim hauv Indonesia, Bangladesh, Myanmar, Nyab Laj, Venezuela, Haiti, South Africa, thiab Yemen.

Pom zoo:

Nthuav cov khoom
Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?
Nyeem ntxiv

Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?

Peptide daim ntawv cog lus; uncharged tRNA txav mus rau qhov E site & tom qab tawm ntawm ribosome; lub mRNA tau hloov pauv 3 lub hauv paus mus rau sab laug, ua rau tRNA bearing dipeptide hloov mus rau P site P site P-site (rau peptidyl) yog qhov thib ob khi qhov chaw rau tRNA hauv ribosome.

Dab tsi yog asbestiform fibers?
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Dab tsi yog asbestiform fibers?

Raws li siv hauv daim ntawv tshaj tawm no, lo lus asbestiform fibers suav nrog fibers uas muaj lub zog zoo thiab yoog raws, ruaj khov, cov qauv saum npoo tsis muaj qhov tsis xws luag, thiab ntau lwm yam khoom tau piav qhia tom qab. Kev lag luam zoo asbestos yog ib qho piv txwv ntawm asbestiform fiber.

Colleen dewhurst tuag li cas?
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Colleen dewhurst tuag li cas?

Dewhurst tuag rau hnub Thursday ntawm mob qog noj ntshav ntawm nws lub tsev hauv New York suburb ntawm Lewisboro, hais Tom Viola, tus kws tshaj lij rau lub koomhaum uas nws ua haujlwm, Tus Ua Yeeb Yam Equity. Txawm hais tias ntau phau ntawv sau npe Dewhurst hnub nyoog li 65, nws yog 67, hais tias nws tus khub ntev, Ken Marsolais.