时间:2019-01-13 作者:英语课 分类:VOA标准英语2010年(七)月


英语课

The goal of rapid HIV testing in emergency rooms is to save lives and prevent the spread of HIV. The U.S. Centers for Disease Control recommends routine HIV screening of patients admitted to hospital emergency rooms, unless the patient refuses or opts-out of the test.  But, a study on the testing did not produce the results doctors expected.


Stewart Thomas knows the importance of HIV testing. He was diagnosed 1 with HIV, the virus that causes AIDS, 24 years ago.


"If you have the opportunity to get tested for HIV, and there are so many different places that you can test for free, why wouldn't someone want to find out more information about their health," he asks.


That's exactly why the Centers for Disease Control began recommending rapid HIV screening in emergency departments and other health care settings four years ago.


Researchers at the Denver Health Medical Center set out to evaluate the effectiveness of this kind of testing.


Their study is published in the Journal of the American Medical Association. Dr. Jason Haukoos says the hope was to identify HIV-infected patients early in the disease. But that's not what happened.


"In our study the majority of patients identified with newly diagnosed HIV infection were found late in their disease course," he said.


Another thing is that most patients - 76 percent - opted 2 out of testing. And of those who were tested, only a small number were positive, even though the researchers tested 30 times more people than would normally be tested for HIV. 


"It turns out that it didn't work probably quite as well as everyone hoped," Dr. Haukoos said.


While the results may be disappointing, proponents 3 of testing say identifying even a small number of people is worth the effort because early treatment saves lives and can prevent the spread of HIV.


Stewart Thomas says with proper treatment, HIV can be managed.


"I like working. I have a great set of friends," he said. "I'm living my life with HIV."


The study was conducted at only one hospital.


Dr. Haukoos says alternative HIV testing programs are needed to help those who don't know they have the virus.

 



诊断( diagnose的过去式和过去分词 )
  • Some foetal malformations cannot be diagnosed until late in pregnancy. 有些胎儿的畸形部位得等到妊娠后期才能诊断出来。
  • He diagnosed the trouble that caused the engine to knock. 他找出了引擎咔咔响的毛病所在。
v.选择,挑选( opt的过去式和过去分词 )
  • She was co-opted onto the board. 她获增选为董事会成员。
  • After graduating she opted for a career in music. 毕业后她选择了从事音乐工作。
n.(某事业、理论等的)支持者,拥护者( proponent的名词复数 )
  • Reviewing courts were among the most active proponents of hybrid rulemaking procedures. 复审法院是最积极的混合型规则制定程序的建议者。 来自英汉非文学 - 行政法
  • Proponents of such opinions were arrested as 'traitors. ' 提倡这种主张的人马上作为“卖国贼”逮捕起来。 来自辞典例句
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agricultural processing waste
alsoon
aseptic package
Axonolaimoidea
barmaids
be the living image of
bragg-gray's principle
bulettes
cardiotocogram
CHBHA
cheese paring
cholinolytics
cocaines poisoning
contribution in general average
corporatists
Creutzfeldt-Jakob disease
crimebuster
cryluminescence
cylindrical calibration reflector
Cystobacteraceae
dechoker
denudated
derated ten level
Devils Gate Res.
dices
digital cartography
disk braking
disorientated
eddy currents
environmental stewardship
error correcting parser
ferro-cement hull
fossae helicis
frankfurts
full-service
Fuller cell
gayborhoods
general auditor
ghibertis
heating zone
helical gearing hypoids
horn arrester
hostler deadman switch
how-toer
hydrocarbylidynes
incoacted
International tourist hotel
inventory of repossessed merchandise
Ius Commune
knot screen
ligure
like lightning
livebearer
market wage
meted out
morbilli conferti
most remaining operations
Netherlands Guiana
neumunster
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oct
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orange lamp
organic carcinogen
outer orbital configuration
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pass musters
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pole-on star
Populus pseudomaximowiczii
presumptive sentence
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quite entire
radiator vent pipe
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salfemic (c.i.p.w)
scheduled smoking
scrub tick
secondary optical axis
signal transmission
Skallingen
sludgemaker
splashing
steering plough
structure joint
sulphenic acid
supraclass
Tao Jun
the god of wine
thief in the night
three-arm staker
to lay one's account with...
vena appendiculariss
video-clips
water pumping test
welded patch
wiping cloth
WNL
world population trends
zero sharpening control