时间:2019-01-07 作者:英语课 分类:健康与环境


英语课

HEALTH REPORT -August 7, 2002: Bacteria in Food



This is the VOA Special English Health Report.



An American food company recently recalled about eight-million kilograms of ground beef
that is used to make hamburgers. The meat had sickened at least twenty-six people in five
states.


The beef contained the bacteria E. coli. The bacteria are passed from one person to another
through infected solid human waste.
Most people with E. coli infections have pains in the stomach. They may have diarrhea

waste that is loose and
watery 1 instead of solid. Children under the age of five and older people might die if the bacteria destroy red blood
cells and cause kidney 2 failure.


Experts say people should drink only pasteurized milk that has been heated to kill bacteria. And people should
drink only water that has been treated with chemicals to kill bacteria. They also say all ground beef should be
cooked well to kill any bacteria that might be present.


Listeria are other dangerous bacteria spread in food. They are found naturally in the
soil and water. Vegetables can become infected from the soil or from solid waste
materials used as fertilizer. Unpasteurized milk may also contain the bacteria.


People suffering from listeria infection have a high body temperature, muscle aches
and diarrhea. Experts say cooking all foods until they are very hot and washing
uncooked vegetables can prevent the infection. They also say people who cook
foods should always wash their hands and cooking tools after touching 3 uncooked
foods.



Other dangerous bacteria are salmonella. This infection is spread by eating foods
that contain particles of animal waste. The victim gets a high fever, diarrhea and
stomach pain. Salmonella infection can kill a person if it spreads through the
bloodstream untreated. It can be prevented by making sure that eggs, chicken and
meat are cooked well.


Campylobacter is yet another bacterial 4 disease. It is spread by eating chicken or
turkey meat that is not cooked well enough. It is also spread in unpasteurized milk
or untreated water. Camplylobacter victims suffer stomach pains, diarrhea and fever
for about one week. Experts say the best way to prevent infection is to cook meat


well and make sure that the liquid from uncooked meat does not touch other foods.


Doctors say most of these bacterial infections can be treated with antibiotic 5 medicines in severe cases.


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



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adj.有水的,水汪汪的;湿的,湿润的
  • In his watery eyes there is an expression of distrust.他那含泪的眼睛流露出惊惶失措的神情。
  • Her eyes became watery because of the smoke.因为烟熏,她的双眼变得泪汪汪的。
n.肾,腰子,类型
  • Several of the patients had received kidney transplant.病人中有几位已接受了肾移植手术。
  • The operation to transplant a kidney is now fairly routine.肾脏移植手术如今已相当常见。
adj.动人的,使人感伤的
  • It was a touching sight.这是一幅动人的景象。
  • His letter was touching.他的信很感人。
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。
adj.抗菌的;n.抗生素
  • The doctor said that I should take some antibiotic.医生说我应该服些用抗生素。
  • Antibiotic can be used against infection.抗菌素可以用来防止感染。
学英语单词
After rain comes sunshine.
anionradicals
antichildren
arbol
arch-mage
atrial cavity
audio-amplifier
bah'u'llh
Beltsville
biaxial stress
billions of
biloba
bog-orchid
Breast-height
British Dane
bulb type rudder
cable relay
carbonyl platinous chloride
cellobioses
center plank
centrifugal oil cleaner
certer
civil lists
closed cycle control system
comagmatic assemblage
common moonseeds
composite defense
count pulse
countercommand
courtesy of england
cycle of stress
cyclo.
DC magnetization curve
demonymic
diode dipping circuit
diplokaryon
dole queue
emotionalises
ethylacetoacetone
ferritisey
fish-like mouth
forecast by emergence interval
foren
full out
Gaussmeter
gemma agrimoniae
genus Cola
goji berry
headrushes
Hensen's canal
hidropepsin
incalescence
irlen
Jesolo
jockey club
Jorong
larway
LM Ericsson Telefonaktinbolaget
load off
MBT
method of processing and treatment
mobile flatbelt elevator
need recognition
not enough room to swing a cat
nucleolar chromatin
obsessive-compulsive act
octangular
operator communication
out-burn
pelagophyte
personnel subsystem
pot insulato
power-looms
pristiglomid
Ramus lumbalis
Raskolnik
realized saving
repression(vogel 1957)
return address label
rosellas
russian-language
sea-gull
secretory body
shifty-eyes
show-throughs
sht
sign extension
similar flow
simple linear regression model
sinu
skull
sponsor patient id
tameable
tanscondylar fracture
timist
tung chiang
ultrasonic wave meter
uncommunicative
up to you
Villefranche-sur-Cher
water-spotted
z correction