时间:2019-01-30 作者:英语课 分类:农业与发展


英语课

DEVELOPMENT REPORT - Polio Vaccine 1 50th Anniversary
By Karen Legget and Jill Moss 2


Broadcast: Monday, May 03, 2004


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


Fifty years ago, no one knew how to stop polio. Polio is a disease of the muscles and the nervous system. Victims lose the ability to move their arms or legs, and often the ability to breathe.


Then a scientist named Jonas Salk developed an experimental vaccine to prevent it. The organization March of Dimes 3 launched a test.


The first vaccines 4 were given on April twenty-sixth, nineteen-fifty-four. About four-thousand students were the first to receive the injections. They attended Franklin Sherman Elementary School in McLean, Virginia.


The test was called "the shot felt around the world." About two-million children were vaccinated 6 in one year. Those who received the series of three injections became known as the "Polio Pioneers."


 
Boy receives OPV medication
Today, a form of vaccine taken by mouth is used to fight polio. This vaccine was developed by Albert Sabin. Polio is almost gone from the world. The World Health Organization wants to declare an end to polio by next year. But this goal may be at risk.


Recently, in southern Africa, Botswana reported its first case of polio in more than ten years. Health officials say the virus found in a child probably came from Nigeria. One state in Nigeria is not ready to vaccinate 5 its children.


Islamic leaders in Kano say the vaccine is not safe. Some opponents have said the vaccines are part of a Western plot to harm Muslims. Kano officials have said they are waiting for supplies of vaccine from Muslim countries in Asia.


There have been several new cases of polio in Kano since January. Health officials believe most other new cases of polio in Nigeria spread from Kano. And the disease has spread to other African countries where there had been no polio for years.


Polio is still a problem also in India, Pakistan, Niger, Afghanistan and Egypt. India's national immunization days have reduced new cases to only eight reported so far this year. There were one-thousand cases two years ago.


In Nigeria, Muslim leaders, government officials, doctors and others met recently to discuss the concerns in Kano. People at the meeting said they agreed that Islam supports vaccinations 7 against disease. Kano leaders urged the government to do more to fight all diseases that kill children, not only polio.


This VOA Special English Development Report was written by Karen Leggett and Jill Moss. This is Robert Cohen.



n.牛痘苗,疫苗;adj.牛痘的,疫苗的
  • The polio vaccine has saved millions of lives.脊髓灰质炎疫苗挽救了数以百万计的生命。
  • She takes a vaccine against influenza every fall.她每年秋季接种流感疫苗。
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。
n.(美国、加拿大的)10分铸币( dime的名词复数 )
  • Pennies, nickles, dimes and quarters are United States coins. 1分铜币、5分镍币、1角银币和2角5分银币是美国硬币。 来自《简明英汉词典》
  • In 1965 the mint stopped putting silver in dimes. 1965年,铸币厂停止向10分硬币中加入银的成分。 来自辞典例句
疫苗,痘苗( vaccine的名词复数 )
  • His team are at the forefront of scientific research into vaccines. 他的小组处于疫苗科研的最前沿。
  • The vaccines were kept cool in refrigerators. 疫苗放在冰箱中冷藏。
vt.给…接种疫苗;种牛痘
  • Local health officials then can plan the best times to vaccinate people.这样,当地的卫生官员就可以安排最佳时间给人们接种疫苗。
  • Doctors vaccinate us so that we do not catch smallpox.医生给我们打预防针使我们不会得天花。
[医]已接种的,种痘的,接种过疫菌的
  • I was vaccinated against tetanus. 我接种了破伤风疫苗。
  • Were you vaccinated against smallpox as a child? 你小时候打过天花疫苗吗?
n.种痘,接种( vaccination的名词复数 );牛痘疤
  • Vaccinations ensure one against diseases. 接种疫苗可以预防疾病。 来自《简明英汉词典》
  • I read some publicity about vaccinations while waiting my turn at the doctor's. 在医生那儿候诊时,我读了一些关于接种疫苗的宣传。 来自《简明英汉词典》
学英语单词
aedes (lorrainea) amesii
analysis step
angiostomous
applied mathematical model
assenter
az zabirah
beam core
bertiger
bikman
bring back
buffer oil tank
camp stool
cathedraltree
cercospora kaki ellis et everhart
ciswashes
communication access device
communication test program
compriseth
Concepción, Vol.
constant-voltage welding source
contribution fee
cuif
cyclotron beam
dorsiflexing
dortyol
eastney
en naqoura
fast target
film-forming material
flavored
floating control mode
forward bridge
gees-gees
general comment
Global bonds
great-power chauvinism
ham-handedly
HAOWA
helicopter assault
hexcalc
high-low graph
horse of the wood
hospitably
hydrobiose
inorfil
kawakuboes
Kuninaka
Kuttenberg
LAH (level alarm-high)
lepp
level width in slow-neutron reactors
magnetic hysteresis loop
magnetically hard alloy
make versus buy decision
mean speaking energy
Merceditas
mini-gel
misrate
mixier
molecular cytogenetics
Montana Salish
mourning becomes electra
NAND operation
niclonate
other-wise
owo
pasilaly
perinereis mictodonta
platypodia
political-empowerment
post-polio
Power marketers
Preparedness averts peril.
probang
puts those down
Pyshchug
rayban
recording flux
Richard Leakey
rickyard
risk premium
rotation of earth
scoutmasterships
semen browsonetiae
sharp turning
stalinisations
stream with fixed minimum interval
structure-sensitive magnetic properties
submediant seventh
submicrocyte
submuscular
sweep marker generator
synchronically
tert.
triple contrast cystography
turning crane
Type of hydrocarbon source rock
untarpage
upper dee
vorous
we are marshall
zeptopascals