Skip to main content

HUNGER AND DISEASE

Hunger and disease associated with inherent environment difficulties of Africa are the multiplicity and variety of microbes and parasites which attack animals, crops and men. Locusts, mosquitoes, tsetse flies, hook-worms and water - borne disease organisms have greatly influenced the growth and migration of people in Africa. So also have diseases such as typhus,small pox plague, trachoma, leprosy, tuberculosis and the venereal diseases. Unfortunately, the incidence of many of those diseases has increased during this century, and many have spread through the greater mobility of population in Africa brought by European intervention. Diseases of more temperate lands, such as influenza, have been introduced, and have spread rapidly among fairly segregated population with no immunity.
   Widespread malnutrition helps the spread of disease. Lack of protein is specially noteworthy, owing to low consumption of animal products. Deficiency diseases, such as beriberi, kwashiorkor and pellagra are common in certain parts. The worst diets are often found among the new town - dwellers, who cannot afford to eat enough food of the right types. They are also sometimes guilty of excessive consumption of alcohol, which has become a social disease in many non-islamic countries.

   Disease and hunger ensure high mortality, and sometimes reduce the average expectation of life to well below 30 years. They also cause high sickness rate, as well as debility, apathy and fatalism. Great effort have been made to combat disease, especially in those countries colonized by Europeans, but the real disorder is malnutrition, which in turn, depends on the social economic advancement of the African peoples. Backwardness and superstition are closely related to the frequently appalling conditions of hygiene, the inadequate and unbalanced diet, and the high pre-natal and infant mortality. A great increase in education is necessary to ameliorate these conditions. 

Comments

Popular posts from this blog

Rock Formation

A rock may be defined as a hard compact mass made up of cluster of primary or secondary minerals. The primary minerals are those that are as they were made in nature. Some of them are Quartz, Olivine, Pyroxene, Hornblende, Biotite, Muscovite and feldspar. On the other hand, secondary minerals consists of particles worn out from original minerals which have combined with other elements. They exist in form of: (i) Oxide such as those of magnesium, Iron and Aluminum. (ii) Sulphates and carbonates of Iron, Magnesium and Calcium. (iii) Clay minerals such as the silicate clays and the hydrous Oxide.   TYPES OF ROCKS (i) Igneous rock (ii) sedimentary rock (iii) Metamorphic rock. Based on their chemical composition, we have basic and acidic rocks. Granite is a very good example of an acid rock. PROCESSES OF ROCK FORMATION IGNEOUS ROCK :This is formed through the process of cooling and hardening of the molten magma. This molten magna is confined deep down below the earth crust und...

TEACHING AND PEACE CORPS

Teaching today is hard work. The old demands that one knows his subject and master the art of teaching are increased by the need to prepare students for a world that is constantly changing, and in ways that were unfamiliar and complicated.     We now inhabit what we should call spaceship earth, and the instructor's book didn't come with it.     But it is not true that the demands of our own technological world represent the only or even the most difficult challenge to the teacher. Beyond the technological world, there is a world not constantly changing, in fact, where change has not come fast enough, and when change alone can bring partnership in the 20th century.     To the developing world, the peace corps teacher is asked to bring skills and knowledge. He is also asked to bring understanding, which respects the beauty of that world's religious beliefs and customs. The peace corps teacher must guide and, at the same time, respect the student's uniquene...

HERNIA

Hernia occurs in an individual when part of the intestine pushes through the wall of the abdomen and appears as a bulge at the site. There are many sites where hernia can occur, although the commonly encountered type is that found in the groin. This type of hernia is known as femoral or inguinal hernia. Hernia may occur on the navel or near it. The hernia which occurs on the navel is called umbilical hernia, while that which occurs close to it is known as paraumbilical hernia. These two types of hernia are less common than the femoral type.   Groin hernia occurs more commonly in males, but can also occur in females in a few cases. In this kind of hernia, there is a weakness in the abdominal wall in the groin region about midway across the groin. It may appear on either side or, sometimes on both sides. A good sign is that swelling increases, initially it can be pushed back manually into the body. Later on, it gets bigger still and lies almost permanently outside the body, especi...