时间:2019-01-11 作者:英语课 分类:健康与环境


英语课

HEALTH REPORT –August 28, 2002: Post-Polio Condition


By Jill Moss 1
(Photo -WHO)
This is the VOA Special English Health Report.


In nineteen-eighty-eight, a major campaign to end the disease polio was launched. A virus causes polio. It can
infect people at any age, but it especially affects children under age three. The virus enters through the mouth and
then grows inside the throat and intestines 2.


Once the poliovirus becomes established in the intestines, it can spread to the blood and nervous system. As a
result, victims of polio often lose the ability to move. This paralysis 3 is almost always permanent. In very serious
cases, the paralysis can lead to death because victims are not able to breathe.


There is no cure for polio, so the best treatment is prevention. A few drops of a
powerful vaccine 4 medicine will protect a child for life. The vaccine must be given over
several years to be fully 5 effective.


Health experts want the world to know that many years later, polio victims may suffer
from a condition called post-polio sequelae, or P-P-S. This condition affects polio
survivors 7 about thirty-five years after their first polio attack.


There are about two-million polio survivors in North America and twenty-million
around the world. About seventy-five percent of paralyzed 8 polio survivors and forty
percent of non-paralyzed survivors suffer from P -P-S. Signs of the condition include
muscle weakness, pain in the head, neck and back, tiredness, and trouble sleeping, breathing and swallowing.


Richard Bruno is an expert on Post-Polio Sequelae. He says the condition is caused when nerves damaged earlier
by the poliovirus become tired and overworked. There is no cure. However, rest and less physical activity can
help treat the condition. He says polio survivors must stop over-using their bodies. They should walk less and use
devices to help them walk. They also should have rest periods throughout the day. And they should eat small
meals throughout the day that are high in protein and low in fat.


Doctor Bruno heads the Post Polio Institute in the United States. This organization has started a letter campaign
to educate every doctor and polio survivor 6 in the world about Post-Polio Sequelae. More information about this
health condition can be found on the Internet computer system. The address is www-dot-postpolioinfo-dot-com.


This VOA Special English Health Report was written by Jill Moss.



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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.肠( intestine的名词复数 )
  • Perhaps the most serious problems occur in the stomach and intestines. 最严重的问题或许出现在胃和肠里。 来自辞典例句
  • The traps of carnivorous plants function a little like the stomachs and small intestines of animals. 食肉植物的捕蝇器起着动物的胃和小肠的作用。 来自辞典例句
n.麻痹(症);瘫痪(症)
  • The paralysis affects his right leg and he can only walk with difficulty.他右腿瘫痪步履维艰。
  • The paralysis affects his right leg and he can only walk with difficulty.他右腿瘫痪步履维艰。
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。
adv.完全地,全部地,彻底地;充分地
  • The doctor asked me to breathe in,then to breathe out fully.医生让我先吸气,然后全部呼出。
  • They soon became fully integrated into the local community.他们很快就完全融入了当地人的圈子。
n.生存者,残存者,幸存者
  • The sole survivor of the crash was an infant.这次撞车的惟一幸存者是一个婴儿。
  • There was only one survivor of the plane crash.这次飞机失事中只有一名幸存者。
幸存者,残存者,生还者( survivor的名词复数 )
  • The survivors were adrift in a lifeboat for six days. 幸存者在救生艇上漂流了六天。
  • survivors clinging to a raft 紧紧抓住救生筏的幸存者
adj.瘫痪的
  • He is paralyzed as the result of a would-be assassin's bullet years ago. 几年前有人对他行刺未遂,但子弹使他瘫痪了。
  • But the very imminence of the emergency paralyzed his invention. Good! 常言说得好,急中生智,可汤姆这回却束手无策,对,就这么办。
学英语单词
Abu Zaby,Abu Zabi
allow a discount
amidinothiourea
announcing signal
anti-oxidant
aplat
assistant referee
axosomatic synapse
back in the day
bardaches
battery anti-aircraft battery
behalves
Brescian
Brit-
cadaveric reaction
cavagna
charitable causes
Chichevache
clun
contest weight
damage control bills
dawish
decoys
direct labo(u)r hour
disworshipped
electric(al) (dust) precipitator
elongation viscosity
Eurostocks
exhaustive sufficient estimator
extensive root system
for every
foremeant
form of music
fortuning
Furubira
gang war
God's bones
hardware context
heterosynaptic facilitation
I. C.
image encoding
inequability
invertin
jinggangshanensis
krebs citric-acid cycle
Ldr
leading dominant
low bias
lung channel of hand-Taiyin
major grid
memory hierarchy
mesityl alcohol
milton-jones
mobile satellite
monkdom
motion picture negative film
nervus cutaneus colli
network compromise
Neviges
NHRIC
odor inhibitor
one-stoplight
open ion pair
options market maker
Ostashkovskiy Rayon
otosteal
pacay
petrol capacity
Phishhead
Port-Bouët
posterior thyro-arytenoid ligament
pressing machine
promed
prontosil album
pulp filter
qualified plan
rebukest
red chalk
rhenopalite
Ribeirão do Salto
seize an opportunity
ship's weather instrument
sound head
sphilitic
st. marys fa.
stamina column
stand stay
tacit knowledge
Tax Man.
tennis
text manipulation
time and a half
to the contrary
top usable frequency
transfer student
UDC (universal decimal classification)
Ulithi Atoll
vapour-bath
vernase
vertebral fracture
Villarquemado
Windows Server