时间:2019-01-02 作者:英语课 分类:健康与环境


英语课

HEALTH REPORT -May 29, 2002: Staph Vaccine 1


By Nancy Steinbach
This is the VOA Special English Health Report.


American researchers say they have developed the first vaccine medicine that can prevent a staphylococcus
bacterial 2 infection.



The staphylococcus aureus bacterium 3 is known as staph. It is a common and usually harmless
bacterium that lives in a person’s body. It can cause minor 4 skin infections and infections in
wounds. However, it can be deadly if it invades the blood. It can cause the lung disease
pneumonia 5 and life-threatening blood poisoning.


Staph infections are a serious problem in American hospitals. They affect two-million people


each year. About ten-million hospital patients are in danger of developing staph infections each
year. These patients have weak defense 6 systems against disease.


Doctors say the new vaccine may provide a way to prevent these serious infections in hospitals. Researchers
reported their vaccine test results in the New England Journal of Medicine.


The study involved more than one-thousand-eight-hundred adults at seventy-three medical centers in California.
All of the patients had kidney disease and were getting kidney dialysis. This is a treatment that removes
dangerous chemicals from the blood.


The researchers chose this group because dialysis patients are among the most likely to get staph infections.
These patients also are least likely to get good results from a vaccine. Half of the dialysis patients received the
vaccine. The other half got an inactive substance. Among the group getting the inactive substance, twenty-six
people developed staph infections. Only eleven people who got the vaccine became infected.


The researchers found that one injection of the vaccine provided protection against staph for ten months. The
vaccine caused the body to make new antibodies against the staph bacteria. Eighty -six percent of the patients who
got the vaccine showed high levels of an antibody for the bacteria.


The vaccine is called StaphVAX. Scientists at the National Institutes of Health near Washington, D.C. created the
vaccine. Scientists at the Nabi Corporation of Boca Raton, Florida, are developing the vaccine. The company
paid for the study.


The company is planning another study involving a larger number of dialysis patients to confirm these results.


This VOA Special English Health Report was written by Nancy Steinbach.



Email this article to a friend


Printer Friendly Version



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。
a.细菌的
  • Bacterial reproduction is accelerated in weightless space. 在失重的空间,细菌繁殖加快了。
  • Brain lesions can be caused by bacterial infections. 大脑损伤可能由细菌感染引起。
n.(pl.)bacteria 细菌
  • The bacterium possibly goes in the human body by the mouth.细菌可能通过口进入人体。
  • A bacterium is identified as the cause for his duodenal ulcer.一种细菌被断定为造成他十二指肠溃疡的根源。
adj.较小(少)的,较次要的;n.辅修学科;vi.辅修
  • The young actor was given a minor part in the new play.年轻的男演员在这出新戏里被分派担任一个小角色。
  • I gave him a minor share of my wealth.我把小部分财产给了他。
n.肺炎
  • Cage was struck with pneumonia in her youth.凯奇年轻时得过肺炎。
  • Pneumonia carried him off last week.肺炎上星期夺去了他的生命。
n.防御,保卫;[pl.]防务工事;辩护,答辩
  • The accused has the right to defense.被告人有权获得辩护。
  • The war has impacted the area with military and defense workers.战争使那个地区挤满了军队和防御工程人员。
学英语单词
-taxy
acerates
al qusayr (quseir)
alectyromancy
alexandrine verse
aneucentric chromosome
at the airport
block anesthesia at internal ramus prominence
bowl wax
Bryobia
burnishing broach shell
c-ca
calendar driving wheel stud
capital stock premium
CCXML
Cerbatana, Sa.de la
clinical aspect
cold cardioplegic solution
Coldwater River
collusite
coloclyster
colony immunoblotting
cophouse
core shadow
crosspollinating
cubing rolls
Cuenca carpet
current rate translation method
demurrage and dispatch
Dinatrii
distressed product
dropping science
early gate
emergency operated valve
environmental artist
extraneous cracking
Felix-Weil(reaction)
fermentation lock
fishing tackle
flow behaviour index
gravimetric point
greenish yellow
grouping terms
hand briquetting
henwife
high reliability components
holy joes
ignition timing adjustment
Imilac
impaireth
iron(ii) pyrophosphate
Jamaica sarsaparilla
Jupiter's diffuse disk
koryak whale dance (siberia)
Kumsan
lithonite
materia peccans
measurement base
medium.
Millerchip
modified integration digital analog simulator
Mokil Atoll
muletas
multinational bank
naivasha
natural selection
neuroimmunophysiology
ohe
otomandibular
overdeclared
phonetizing
physical attribute
planimetric rectangular coordinate
pleaseth
plow layer
President Kennedy
pulmocardiac region
querking
questions of classifications
rayon reject
rhopalocercous cercaria
row iteration
rubber packing ring for food container
sandjak
selling agreement
slow-cooking
software experience data
space-lore
spark polishing
spondees
stickum
Tan-shui
templatizes
tight joint set
tinned butter
topic selection
ultraheat
wanton misconduct
water-skiings
Welles,Gideon
wet lime
wholesome