职称英语卫生类阅读理解原文模拟第9篇
<p> <span word="Drug">Drug</span> <span word="Resistancet">Resistancet</span> <span word="Fades">Fades</span> <span word="Quickly">Quickly</span> <span word="in">in</span> <span word="Key">Key</span> <span word="Aids">Aids</span>2 <span word="Drug">Drug</span></p><p> <span word="One">One</span> <span word="of">of</span> <span word="the">the</span> <span word="main">main</span> <span word="weapons">weapons</span> <span word="to">to</span> <span word="prevent">prevent</span> <span word="mother">mother</span>-<span word="to">to</span>-<span word="child">child</span> <span word="transmission">transmission</span> <span word="of">of</span> <span word="the">the</span> <span word="AIDS">AIDS</span> <span word="virus">virus</span> <span word="during">during</span> <span word="birth">birth</span> <span word="is">is</span> <span word="the">the</span> <span word="drug">drug</span> <span word="nevirapine">nevirapine</span>3. <span word="But">But</span> <span word="when">when</span> <span word="nevirapine">nevirapine</span> <span word="is">is</span> <span word="used">used</span> <span word="alone">alone</span> <span word="just">just</span> <span word="once">once</span>, <span word="HIV">HIV</span>4 <span word="starts">starts</span> <span word="becoming">becoming</span> <span word="resistant">resistant</span> <span word="to">to</span> <span word="it">it</span>. <span word="Research">Research</span> <span word="in">in</span> <span word="Botswana">Botswana</span> <span word="shows">shows</span> <span word="that">that</span> <span word="the">the</span> <span word="resistance">resistance</span> <span word="is">is</span> <span word="not">not</span> <span word="long">long</span> <span word="lasting">lasting</span> <span word="and">and</span> <span word="that">that</span> <span word="this">this</span> <span word="affordable">affordable</span> <span word="drug">drug</span> <span word="does">does</span> <span word="not">not</span> <span word="have">have</span> <span word="to">to</span> <span word="be">be</span> <span word="abandoned">abandoned</span> <span word="forever">forever</span> <span word="by">by</span> <span word="infected">infected</span> <span word="mothers">mothers</span> <span word="who">who</span> <span word="have">have</span> <span word="already">already</span> <span word="taken">taken</span> <span word="it">it</span>.</p><p> <span word="International">International</span> <span word="medical">medical</span> <span word="guidelines">guidelines</span> <span word="call">call</span> <span word="for">for</span>5 <span word="pregnant">pregnant</span> <span word="women">women</span> <span word="with">with</span> <span word="advanced">advanced</span> <span word="HIV">HIV</span> <span word="to">to</span> <span word="get">get</span> <span word="a">a</span> <span word="combination">combination</span> <span word="of">of</span> <span word="AIDS">AIDS</span> <span word="drugs">drugs</span> <span word="including">including</span> <span word="nevirapine">nevirapine</span> <span word="to">to</span> <span word="prevent">prevent</span> <span word="passing">passing</span> <span word="their">their</span> <span word="infection">infection</span> <span word="on">on</span> <span word="to">to</span> <span word="their">their</span> <span word="newborns">newborns</span> <span word="during">during</span> <span word="delivery">delivery</span>. <span word="But">But</span> <span word="in">in</span> <span word="poor">poor</span> <span word="countries">countries</span>, <span word="combinations">combinations</span> <span word="have">have</span> <span word="been">been</span> <span word="expensive">expensive</span> <span word="and">and</span> <span word="nevirapine">nevirapine</span> <span word="has">has</span> <span word="often">often</span> <span word="been">been</span> <span word="Used">Used</span> <span word="al">al</span>. <span word="one">one</span>, <span word="since">since</span> <span word="studies">studies</span> <span word="have">have</span> <span word="shown">shown</span> <span word="that">that</span> <span word="a">a</span> <span word="single">single</span> <span word="dose">dose</span> <span word="can">can</span> <span word="cut">cut</span> <span word="the">the</span> <span word="transmission">transmission</span> <span word="rate">rate</span> <span word="in">in</span> <span word="half">half</span>.</p><p> <span word="The">The</span> <span word="problem">problem</span> <span word="is">is</span> <span word="that">that</span> <span word="HIV">HIV</span> <span word="resistance">resistance</span> <span word="builds">builds</span> <span word="against">against</span> <span word="it">it</span> <span word="quickly">quickly</span> <span word="when">when</span> <span word="used">used</span> <span word="alone">alone</span> <span word="just">just</span> <span word="once">once</span> <span word="because">because</span> <span word="other">other</span> <span word="drugs">drugs</span> <span word="are">are</span> <span word="not">not</span> <span word="present">present</span> <span word="to">to</span> <span word="kill">kill</span> <span word="the">the</span> <span word="virus">virus</span> <span word="particles">particles</span> <span word="that">that</span> <span word="survive">survive</span> <span word="nevirapine">nevirapine</span>. <span word="This">This</span> <span word="renders">renders</span> <span word="the">the</span> <span word="drug">drug</span> <span word="less">less</span> <span word="effective">effective</span> <span word="in">in</span> <span word="later">later</span> <span word="combinations">combinations</span> <span word="for">for</span> <span word="treating">treating</span> <span word="women">women</span> <span word="after">after</span> <span word="their">their</span> <span word="baby">baby</span> <span word="is">is</span> <span word="born">born</span>. <span word="But">But</span> <span word="the">the</span> <span word="new">new</span> <span word="study">study</span> <span word="from">from</span> <span word="Botswana">Botswana</span> <span word="shows">shows</span> <span word="that">that</span> <span word="nevirapine">nevirapine</span> <span word="can">can</span> <span word="make">make</span> <span word="a">a</span> <span word="comeback">comeback</span> <span word="for">for</span> <span word="these">these</span> <span word="women">women</span> <span word="if">if</span> <span word="they">they</span> <span word="wait">wait</span> <span word="until">until</span> <span word="the">the</span> <span word="resistance">resistance</span> <span word="subsides">subsides</span>.</p><p> <span word="The">The</span> <span word="further">further</span> <span word="out">out</span> <span word="you">you</span> <span word="get">get</span> <span word="from">from</span> <span word="that">that</span> <span word="exposure">exposure</span> <span word="to">to</span> <span word="single">single</span> <span word="dose">dose</span> <span word="nevirapine">nevirapine</span>, <span word="the">the</span> <span word="less">less</span> <span word="detectable">detectable</span> <span word="nevirapine">nevirapine</span> <span word="resistance">resistance</span> <span word="is">is</span>6, <span word="said">said</span> <span word="Shahin">Shahin</span> <span word="Lockman">Lockman</span> <span word="of">of</span> <span word="the">the</span> <span word="Harvard">Harvard</span> <span word="School">School</span> <span word="of">of</span> <span word="Public">Public</span> <span word="Health">Health</span> <span word="in">in</span> <span word="Boston">Boston</span>7. <span word="She">She</span> <span word="says">says</span> <span word="waiting">waiting</span> <span word="period">period</span> <span word="for">for</span> <span word="women">women</span> <span word="who">who</span> <span word="get">get</span> <span word="the">the</span> <span word="single">single</span> <span word="dose">dose</span> <span word="of">of</span> <span word="nevirapine">nevirapine</span> <span word="at">at</span> <span word="delivery">delivery</span> <span word="can">can</span> <span word="be">be</span> <span word="as">as</span> <span word="short">short</span> <span word="as">as</span> <span word="six">six</span> <span word="months">months</span>. <span word="If">If</span> <span word="they">they</span> <span word="started">started</span> <span word="nevirapine">nevirapine</span>-<span word="based">based</span> <span word="treatment">treatment</span> <span word="six">six</span> <span word="or">or</span> <span word="more">more</span> <span word="months">months</span> <span word="after">after</span> <span word="nevirapine">nevirapine</span> <span word="exposure">exposure</span>, <span word="their">their</span> <span word="treatment">treatment</span> <span word="response">response</span>8 <span word="was">was</span> <span word="just">just</span> <span word="as">as</span> <span word="good">good</span>, <span word="and">and</span> <span word="really">really</span> <span word="quite">quite</span> <span word="high">high</span>, <span word="compared">compared</span> <span word="to">to</span> <span word="women">women</span> <span word="who">who</span> <span word="did">did</span> <span word="not">not</span> <span word="have">have</span> <span word="the">the</span> <span word="single">single</span> <span word="dose">dose</span> <span word="of">of</span> <span word="nevirapine">nevirapine</span>, <span word="she">she</span> <span word="added">added</span>. <span word="However">However</span>, <span word="the">the</span> <span word="women">women</span> <span word="who">who</span> <span word="started">started</span> <span word="nevirapine">nevirapine</span>-<span word="based">based</span> <span word="treatment">treatment</span> <span word="within">within</span> <span word="six">six</span> <span word="months">months</span> <span word="of">of</span> <span word="that">that</span> <span word="nevirapine">nevirapine</span> <span word="exposure">exposure</span> <span word="were">were</span> <span word="much">much</span> <span word="more">more</span> <span word="likely">likely</span> <span word="to">to</span> <span word="experience">experience</span> <span word="treatment">treatment</span> <span word="failure">failure</span>.</p>
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