时间:2019-01-09 作者:英语课 分类:农业与发展


英语课

DEVELOPMENT REPORT - US Government Approves AIDS Test
By Jill Moss 1


Broadcast: Monday, April 12, 2004


This is Robert Cohen with the VOA Special English Development Report.


 
Graphic 2 Image
The United States Food and Drug Administration has approved a new test for H.I.V., the virus that causes AIDS. Experts say it is low in cost, easy to use and provides fast results. The method tests liquid saliva 3 from a person's mouth, instead of his or her blood. Results are ready within twenty minutes, and are ninety-nine percent correct.


OraSure Technologies in Bethlehem, Pennsylvania developed the test. It is called OraQuick Rapid H.I.V. Antibody Test. The test is based on technology created earlier by the company that tests a single drop of blood. OraSure President Michael Gausling says the saliva test can be used anywhere, anytime and by anyone.


He adds that there is no risk of spreading H.I.V. with the test. In the past, some health workers have accidentally become infected when testing people's blood for the virus.


Public health officials believe the OraQuick test will help fight AIDS in two ways. First, it could result in more people getting tested. The process is simple. A piece of cotton is moved across the gums inside a person's mouth. It is then put into a liquid in the testing device. Two colored lines appear on the device if antibodies to the virus are present.


The test also will permit people to get their results quickly. In many developing countries, blood test results can take up to two weeks. Because of this, people often do not return to find out if they are infected. The new test will let a person know within twenty minutes if he or she is infected. An infected person could receive immediate 4 information about treatment and how to stop the disease from spreading.


World health officials estimate that as many as ninety-five percent of people with H.I.V. in developing countries do not know they are infected. Mister Gausling hopes the OraQuick test will change this. He says that humanitarian 5 aid workers and people with limited health care experience will now be able to quickly identify and help patients with the disease.


OraSure officials estimate the OraQuick test will cost between eight and twenty dollars in the United States. However, they believe the product will cost much less in other countries. American officials say the new H.I.V. test will be especially important for use in Africa, which is the worst affected 6 part of the world.This VOA Special English Development Report was written by Jill Moss. This is Robert Cohen.



n.苔,藓,地衣
  • Moss grows on a rock.苔藓生在石头上。
  • He was found asleep on a pillow of leaves and moss.有人看见他枕着树叶和苔藓睡着了。
adj.生动的,形象的,绘画的,文字的,图表的
  • The book gave a graphic description of the war.这本书生动地描述了战争的情况。
  • Distinguish important text items in lists with graphic icons.用图标来区分重要的文本项。
n.唾液,口水
  • He wiped a dribble of saliva from his chin.他擦掉了下巴上的几滴口水。
  • Saliva dribbled from the baby's mouth.唾液从婴儿的嘴里流了出来。
adj.立即的;直接的,最接近的;紧靠的
  • His immediate neighbours felt it their duty to call.他的近邻认为他们有责任去拜访。
  • We declared ourselves for the immediate convocation of the meeting.我们主张立即召开这个会议。
n.人道主义者,博爱者,基督凡人论者
  • She has many humanitarian interests and contributes a lot to them.她拥有很多慈善事业,并作了很大的贡献。
  • The British government has now suspended humanitarian aid to the area.英国政府现已暂停对这一地区的人道主义援助。
adj.不自然的,假装的
  • She showed an affected interest in our subject.她假装对我们的课题感到兴趣。
  • His manners are affected.他的态度不自然。
学英语单词
'appy
ablykite
acoustic immittance
agave families
alastrims
Alismales
arrive at
asynchronous call
bidding pricing
blastomata
blind dates
budden
canine tooth
castell de ferro
cumulative dust index
cypselurus unicolor
damper frame
deceleration spark advance control
dial up access
diesel engine main bearing
differential reaction cross section
digermanium
directed affect the ultimate frequency of arace
distance plate
drastic classicism
dual-pump
echota
eco-consciousness
Edelény
eloquence
entrusted to
ethylamine urate
extraterrestrial beings
fiber-optic systems filter
five hole paper tape
frasques
frequency scan antenna
gangway manrope
general inspection of fixed assets in whole road
genus banksias
geological time chart
goda
going bad
got adapted to
helichryse
HF-IF
Hydrogrisevit
hypophysectomy
I should smile
industrially advanced country
inference structure
initial survey and test of cargo gear
intersecting faces
invoice for sales
iridentropium
Lateral archegonia
lindahl mechanism
liver perfusion
lower end buoy
Mahonia monyulensis
melancias
micro-minis
MIP (maintenance improvement program)
neurchumoral
noisy operation
non-heritable variation
paisbergite
Pnom Penh, Pnompenh
Poynting correction
program change control system
proticity
psorocomium
Ramus lingualis
RCDD
red/black engineering
refrasil fiber reinforcement
repetitive vector
Sankt Anton am Arlberg
sequence of point sets
sigmoid augmentation cystoplasty
smiled
specific project approach
speed corrector
step reaction
Surgeres
tank erection
teach pendant
templos
there's no question of
ticket-stamping machine
too-greedy
tribular
two-fan cleaning
unix-
unknown dead body
vacuum dryer
vein sampling
walking tours
weiwei
wetting index
withdrawals