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
学英语单词
accounting for the estate income
adaptive line enhancer
Anaspat
apoplutonian
asphalt mastic pointing
auro-auric chloride
authority of agency
bejar
boodled
Borromean rings
Brearley steel
brunsdonnine
by reason of non-payment
capital redemption reserve fund
carcinoma giantocellulare
chlorotrimethylsilane
clergyman
Conpernik
copper sulphide
counter vein
countercries
crash-halt
credit assessment
Cubanization
cyanoplatinite
cytolipin
deed restriction
displaced foundation
display adaptors
draw money
drum spline
ecchymomata
efcortelan
encodability
favorable difference
Festuca scabriflora
fire box stay
fixatory
Fourier Ramman spectroscopy
full dress rehearsal
Funganiline
genal process
gentisates
genus Tetragonia
grey clustering analysis
heptavateral element
hydragogue diuretic
hypopancreatism
ichthyoxeniosis
inhalest
isopropalin
kalimotxo
LP
malar bone
McConnellsburg
mitochondriopoiesis
molsep
monoctanoin
morphological research
Muxima
Natronmesomicrocline
neckera formosana
neotetrazolium chloride
netty
new generation computer system
non commission
on liking
order umbellaless
part-writing
partial maxillectomy
Pershotravneve
photoreactivating
photoshoot
polypoinia
Primulina
product strategy
promutagens
rocker arm (brush holder yoke)
rubber tooling
s eye
said a word for
shokeid
SJC
spanner nut
stellia
stuffing box gland
substorey
supermarginal land
t-biller
tapered disc
technical hitch
Tendilla
tightening flange
to've
trade frictions
trapped surface
twin leaves
ultrasonorheometer
unconsequential
unfair competition
ustasha
watershed observation