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
all treatments
antiviral property
automatic watch
Averrhoaceae
basic premium
bladder disease
bring forward loss
Carnero
ceausescus
citrus sulcata hort. ex takahashi
Cloete, Stuart
colorplate
composting material
confertiflorol
confirmability
crustal tension
deposit induced runaway surface ignition
Dutch Leonard
eczematoid carcinoma
elementary divisor ideal
exigently
farm-in
Fennville
figured velvet
forsmite
furan consolidating resin
General Aircraft Ltd.
germacrene
get under sail
glymidine
gravimetric fineness
grease feedability
hammer-head groyne
hat-boxes
held retention water
henley on thames
henoch-schonlein syndrome(anaphylactiod purpura)
hyperimmune gamma globulins
i.o.u.s
Igbodja
impressible
integration technique
Islamists
Jacobson's nerve
jolly along
keep account of
larval diapause
left congruence relation
lengthwise section
limonis succus
linear congruence
make out like a bandit
mandara
meridional difference of latitude
meridional transport
mingays
N-2-thienylacetamide
net reactance
neutron flux measuring channel
non-hardening bond test
nonfortified
normal elemental time
open the doors for
ore processings
Oseretsky tests
ossetts
Paithan
phalaropus fulicariuss
photo-fraction
platform-independent
Potenza, Prov.di
praesidiums
proportional dividers
proterophragma
quality related cost
radioactive cloud
relinguish
Rhabarberone
rhizagra
rod-chain conveyer
safety mark color
screen plate
sdsis-s
sea trawler
sealed contacts
self-clearance
share-level security
sommeil
staunchly
steel-bonded carbide products
subarkosic wacke
the Potala Palace
thetameson
to take a leaf from someone's book
trifoliolates
unblinking
undeodorized
upset premium
vertebrate embryology
watched
well gone to water
white blood cells