Prevention of communicable diseases essay

Food security The effort to bring modern agricultural techniques found in the West, such as nitrogen fertilizers and pesticides, to Asia, called the Green Revolutionresulted in increased food production and corresponding decreases in prices and malnutrition similar to those seen earlier in Western nations. This was possible because of existing infrastructure and institutions that are in short supply in Africa, such as a system of roads or public seed companies that made seeds available.

Prevention of communicable diseases essay

The diseases which spread from one person to another. The diseases which are not transmitted from one person to another. They are caused by pathogens, e. They are caused by deficiency of nutrients, allergy, abnormal proliferation of cells etc. The pathogens are transmitted from an infected person or healthy person directly without an intermediate agent.

The pathogens of some diseases are carried through some intermediate agents. It occurs in following ways: It is commonly caused by influenza virus Myxo virus influenzae.


It affects upper respiratory tract. It starts with fever, headache, sore throat, coughing and pain all over the body with restlessness. Yellowness is due to excessive deposition of bile pigments in these structures. Jaundice is caused by hepatitis virus. Liver is the most important organ in the body caused its inflammation due to jaundice affects digestion adversely.

A number of wild animals also carry the virus, e. Jaundice wolves, foxes, bat, monkeys, rabbit etc. Disease is not expressed after infection up to months. It is characterized by high fever and pain contraction of muscles of throat and chest. The patient feels restless, has choking feet and finds difficulty in taking even liquid food.

He is afraid of water, so called hydrophobia. The virus destroys the brain and spinal cord. So, it causes paralysis and painful death.

Pet dogs should be vaccinated with anti-rabies vaccine. There is no treatment until now. Aids Aids stands for acquired immune deficiency syndrome.

Prevention of communicable diseases essay

It is caused by HIV Human immune-deficiency virus. It was firstly detected in June in USA.

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Hence the aids virus reduces the natural immunity of the human body; therefore, the body saving AIDS becomes prone to many other infections. No absolutely satisfactory vaccine is yet available.

Till today there is no specific therapy against HIV infection. Some medical have been discovered which can suppress AIDS virus. National AIDS control program was started in It is highly communicable diseases caused by vibrio-cholera it is common during fairs and after floods.

Some times it may occur in epidemic form. It is transmitted through contaminated food and water flies it is spread rapidly when sanitation is poor.

The drinking water must disinfect with strong chlorine solution. Vaccine immunity for about 6 months. This solution helps in preventing dehydration. Diarrheas is a group of infection of the intestinal tract, including food poisoning.Published: Mon, 5 Dec Public health, the new ideology may be taken to mean the promotion of healthy lifestyles linked to behaviour and individual responsibility supported by government action; whereas traditionally the description tended to relate more to sanitary reform and ‘healthy conditions’.

George Orwell

Everything on Medicowesome searchable in one page - The contents page! Doctor of Public Health Academic Requirements. The entering Doctor of Public Health student must have completed an MPH degree or equivalent degree that includes coursework in the five core disciplines of public health: Biostatistics, Community Health Sciences, Environmental and Occupational Health Sciences, Epidemiology, and Health Policy and Management.

In moderate doses caffeine has mainly positive effects for most people. But it increases production of cortisol, which can lead to health problems including anxiety, weight gain and heart disease.

Malnutrition increases the risk of infection and infectious disease, and moderate malnutrition weakens every part of the immune system.

For example, it is a major risk factor in the onset of active tuberculosis. Protein and energy malnutrition and deficiencies of specific micronutrients (including iron, zinc, and vitamins) increase susceptibility to infection.

News THSTI, IVI to hold joint symposium on November 22 in Seoul, Korea. Posted on: The International Vaccine Institute (IVI) and the Translational Health Science and Technology Institute (THSTI) of India will hold a joint symposium at IVI headquarters in Seoul, Korea on November

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