Mary mallon kho tau li cas?

Cov txheej txheem:

Mary mallon kho tau li cas?
Mary mallon kho tau li cas?
Anonim

Nws zoo li Mallon yeej tsis nkag siab lub ntsiab lus ntawm kev ua tus neeg nqa khoom, tshwj xeeb vim nws tsis pom muaj tsos mob nws tus kheej. Tib txoj kev kho, kws kho mob hais rau Mallon, yog tshem tawm nws lub gallbladder, uas nws tsis kam. Nws raug hu ua "Typhoid Mary" los ntawm New York American xyoo 1909 thiab lub npe daig.

Puas yog kev kho mob ntawm Mary Mallon kev ncaj ncees?

teeb meem kev ncaj ncees

Mary kev sim siab tom qab kev xeem thiab tsuas yog xav txog nws yuav ua li cas rov qab ua dua. Nws tau dhau los ua neeg raug tsim txom los ntawm txoj cai lij choj kev noj qab haus huv, ntawm xov xwm thiab tshaj li txhua tus kws kho mob tsis txaus ntseeg, uas muaj sijhawm ntau los kuaj tab sis tsis muaj sijhawm tham nrog tus neeg mob [9, 10].

Lub sijhawm twg Mary Mallon tso cai rau nws txoj kev ywj pheej?

Ernest J. Lederle, thaum kawg tau sib cog lus nrog nws. Thaum Lub Ob Hlis Ntuj xyoo 1910, nws tau tso cai rau Mallon mus dawb, ntawm qhov xwm txheej nws kos npe rau daim ntawv lees paub hais tias nws yuav mob siab rau tiv thaiv kev kis tus kabmob los ntawm kev ua raws li qhov tsim nyog ceev faj thiab tsis ua haujlwm ua noj tag nrho.

Tus kab mob typhoid tau kho li cas thaum xyoo 1800?

Cov kws kho mob muaj ntau yam kev kho mob rau tus kab mob typhoid xws li kev tswj hwm ntawm turpentine, quinine, brandy thiab quinine sulphate, lossis kev ntsuas tu cevsuav tias yog feem ntau los ntawm qhov tseem ceeb tshaj.” Tseeb tiag, txij li cov kev kho mob tau txais kev pab me ntsis rau cov neeg mob, cov kws kho mob tau txhawb nqa los ntawm …

Salmonella enterica zais hauv Mary li casMallon?

Cov kab mob zais tawm hauv cov neeg lub cev tiv thaiv kab mob, ua rau tsis muaj mob rau tus tswv tab sis ua rau cov kab mob rov ua dua thiab tawm hauv lawv cov quav. Hauv Mary qhov teeb meem, qhov no yog qhov teeb meem tshwj xeeb vim nws txoj haujlwm ua noj. Txawm hais tias nws hnov zoo, nws cov quav muaj cov kab mob typhoid uas kis tau ntau heev.

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?
Nyeem ntxiv

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?
Nyeem ntxiv

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.