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
-leptic
acting selves
alhamads
animal epidemiology
ANRPC
as it comes
baryum(barium)
bend cable
Bensley's specific granules
blind valley
burtenshaws
Cabell
castellanus altocumulus
casual expense
chromatin bridge
come wrong
company vision
consumer goodss
coos b.
coughing centre
curcumol
current tap socket
drag bunts
dreamwalker
electric reheat coils
electrical dehydrator
emtala
endocrine signal
engramme
epiluminescence
formulated medium
garnet jade
gas plume
gelowe floure
geographical wage difference
German nozzle
handy viewer
honor an application
immersion heat exchanger
imperial red
indicated air speed (ias)
insecticide factory
kochite
koprivnica
kriyas
laziness
lean fast combustion
ligamentum apicis dentisaxis
logical file section
long horses
main memory unit
manteau-maker
marle
mass-distance product
mazzetti
membership marketing
meson theory of neutrons
message transfer agent (mta)
nailbombs
Narkinae
negative list
Nkubu
one-piecer
paper tube
partes principalis
periblastula
petalody
Polygnathy
property-based
racial characteristics
reproducible program failure
Rice Lake National Wildlife Refuge
ROATS
rubber disk
rurify
salt prairie
Sauvignons
short-stalked variety
signal-separation filter
sixvector
snatchier
special pardon
Spingo
spiral agitator
stability pact
statchitory
tanker liquefied methane gas
taxeth
television room
Temryukskiy Rayon
terras
tissue-specific transcription
total over shoot offset
triflagellate
trips up
urethroprostiatic
usea
uvarov
velocipedal
Victoria Land
volumenometers
wastity