Directions:
The article below is composed of eight
paragraphs. After you have read an individual paragraph, summarize what you
have read. Then, click on the link to check your summary of the paragraph. When
you have finished all eight paragraphs, formulate your own thesis. Then, click
on the link next to the word thesis to check if you are correct.
KWASHIORKOR
by Timothy
Bell
In October 1949 the United Nations brought
a number of specialists on food to Geneva,
to discuss the problems of eating habits and food supplies of peoples
throughout the world. One problem that particularly
interested the specialists was a form of illness among the children in Africa
and Latin America.
The World Health Organization planned to study this disease to determine
the relationship between the eating habits of the people and the disease. Two
doctors were chosen to make the study.
They flew to Africa south of the Sahara
and during the next two months visited ten countries. They found that serious disease of poor
eating, often mistaken for other diseases, existed in all parts of Africa. The diseases were similar and could,
therefore, all be named kwashiorkor. Check Your Summary
of the Paragraph
The doctors reasoned that kwashiorkor was
found in the young children of this age in many parts of Africa
because of lack of milk or meat. Their
mothers, after stopping their breast-feeding, gave them foods full of starches
instead of greatly needed proteins. They
found that the addition of milk to the food of children suffering from
kwashiorkor saved may lives. It is necessary that the children of Africa
be helped to eat better. The doctors
suggested that the, production of foods rich in protein be increased. They
thought that more fish should be caught and more nuts should be grown. They urged education plans to teach mothers
better ways of feeding children. Finally, they recommended closer study of all
the special problems connected with kwashiorkor. Check Your Summary
of the Paragraph
The unbelievable thing about kwashiorkor
is that the very existence of the disease which has been killing thousands of
children for centuries – was not even recognized in Latin America
as recently as ten years ago. The deaths
of those children were mistakenly listed as due to other diseases. It was the World Health Organization’s work
in Africa that led to the discovery of the problem in Central
America. When Central American doctors read the reports from Africa
that kwashiorkor was caused by not having enough protein, they began to search
for this hidden killer of children in their own area. This was made more difficult because in Central
America the records concerning a man’s death and its causes cannot
be depended upon. Doctors are not made
to fill in forms stating their exact opinion.
Instead, the untrained people employed for this work merely record the
cause of death given by the dead person’s family, which is not always correct. Check Your Summary
of the Paragraph
For nine months a study steam of health
workers visited the family of every child who had died in certain mountain
villages. They learned that two-thirds
of all children between the ages of one and five really died of
kwashiorkor. During the entire nine
months, however, not one death was recorded officially as being caused by poor
food, although recorders admitted that parents had described all the signs of
kwashiorkor in the dying child. One of the saddest discoveries made was that
parents took away any food containing protein from a sick child and instead fed
him starchy soups made of rice and sugar.
As a result of this treatment, the child with kwashiorkor usually died
without even reaching the hospital. Those children who escaped death were often
not normal. The development of the mind
might be slowed. Body growth was
stopped. Some people argue that children
of poor countries are short because their parents are short, but the studies
have proved this to be false. Their
parents are short because they, too, did not have enough protein. The studies showed that children in Central
America grow as rapidly as children in the United
States until the second part of their first
year, as long as they take mother’s milk.
During their school years, they gain in weight and bone development at a
rate comparable to that of children in the United
States.
But by this time, they are several years behind in size, since they did
not grow well during the years between the time they were babies and the time
they went to school. Check Your Summary
of the Paragraph
Studies were made to determine what foods
children ate during the period of delayed growth. It was found that the food of poorer families
of the cities and of those families who lived in the country consisted mainly
of corn and beans. Other studies showed
that neither the corn not the beans had the needed food value. It was found also that children, while taking
mother’s milk, were seldom given any other foods. When they were no longer taking mother’s
milk, they ate food low in proteins. In
a special study of one-year-olds in a town in Costa
Rica, it was found that one child in three
had never tasted fruit or fruit juice.
Fewer than half of the one-year-olds had tasted milk after stopping
mother’s milk. Only one in five had ever
eaten an egg, and only one in a hundred, meat.
They also had no yellow and green vegetables. Corn and beans were what the children ate,
and these either slowed their growth or killed them. Check Your Summary
of the Paragraph
For a limited time only, milk powder is
the answer to the problem of supplying proteins to cure kwashiorkor in Central
America. But what is really
needed is a product that has many proteins, is cheap, tastes good, and does not
offend the eating habits of the people.
The Guatemala
health department set out to make such a good. In
the laboratories the young scientists tried out many protein-filled
mixtures. They finally settled on one
they called INCAP 8. It was made
entirely of vegetables common to Central America. They fed it first to animals, with good
results. They then ate it themselves and
finally gave it to a badly diseased child at the hospital. For three weeks the boy ate nothing but INCAP
8. His swollen stomach went down; his
eyes brightened; he became lively once more; the dying boy became healthy. Check Your Summary
of the Paragraph
A series of such successes made the
nutrition specialists believe that INCAP 8 was just what they needed. Though animal proteins are generally thought
to be better than vegetable proteins, the all-vegetable mixture was of such
good quality that it was not improved by the addition of milk. INCAP 8 can probably be made in Central
America at about half the cost of getting powdered milk. INCAP 8 can be served as a drink, a thick
soup, or as an after-dinner sweet; it can also be added to the usual food of
the country. It can even be eaten dry. Check Your Summary
of the Paragraph
Before INCAP 8 can be made in large
amounts at a price that everyone can afford, answers to
many problems must be found. One of
these is that of the amino acids. Among
the many amino acids that have been discovered since work began in this field
over a century ago, only eight seem to be needed by human beings. All of these amino acids must be present at
the same time and in certain amounts if the protein is to serve the body as it
should. But what are the correct amounts
of amino acids? No one yet knows but
studies are being made in order to find the correct balance. Check Your Summary
of the Paragraph
Thesis of the Article: Check Your Thesis