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
Aerva
aggregate of simple events
amximum probable loss
aspermatogenic
atmospheric pressure tyre
autodecremented
aythya ferinas
baconed
bloomsburg
bobcats
briefest
bromoacetonitrile
bubble axis length
cold-strip steel
constant percentage growth model
coulton
counternotice
crown cantilever adjustment
decidua polyposa
deprotonates
disk controller card
Divarata
DVD Multi
earth-human
ectopsocus ornatus
eiche
euaugaptilus marginatus
evaluation processor module
febriler
five-six
flat nozzle
forest-yaws
full tank line
g-factor of nucleus or nuclear particle
girandole
Glasgow Air Force Base
gunnery technique
gusli
Hargimont
hematoma of broad ligament
hex reconversion process
imaginary modulus
imiquomid
indifference curve
infinite slab geometry
jelliffication
justification
koreana
lengths
leridas
Llera
low damping
master-slave manipulator
measurement period
metal piece
micromelic rickets
Milanoa
mother-of-coal
myocardial contraction force
natural sociology
nevomelanocytes
no changer
non-numeric operand
option on index futures contract
parallel processing types
pars distilis
Pediocactus
pingpong paddles
planar epitaxial layered transistor
post-trauma
pusher-type aircraft
recalcitrance
receiving stolen property
regular signalling link
relinquisheth
runner band
second-order aberration
seed coral
self-polishing anti-fouling paint
settleable metter
simmplenesses
speculum alloy
strain someone to one's bosom
surface pendant anchor buoy
taiwanaleyrodes carpini
tamillo
Tanaunella
tape length indicator
theissens
think-ing
Thomson-Berthelot principle
timefall
trickle-down government
triplet transition
udall
unbetide
Valle de Rosario
ventrovalvulae
vicious reasoning
waterfowlers
whiskeyfied