Introduction zymotic

Indonesia's health sector is currently in a situation epidemologi that must bear the burden of excess. Although many infectious diseases such as smallpox and frambusia that can be treated already, but many other diseases such as tuberculosis, leprosy, and diarrhea that has not dituntaskan. even spread of disease was increasing in different areas. plus also the fact bahwah many infectious diseases is not as heart disease, diabetes melitus, cancer, and Obesity. Also added some new disease flare diIndonesia such as SARS and bird flu.
Communicable disease is disease that is transmitted through various media.
disease is a health problem in almost all developing countries because the number of illness and death is relatively high in a relatively short time. Different from the infectious disease is not prolonged because of the lifestyle, while the disease is generally acute and disposed of all the sections of the community. Diseases of this type of priority given the nature menularnya which can cause outbreaks and cause a great loss.
There are several factors that affect each other occurrence of the disease, among others:
1. Environment
2. Agent causes the disease
3. Penjamu
relationship between the three factors is described as weighing, the agent causes the disease on the one hand and on the other hand penjamu with the environment as penumpunya. What if the agent causes disease in penjamu with poise, then someone is in healthy condition. Changes will cause the balance of healthy or sick. Similarly if the agent of more violent or more factors while penjamu tetap.Maka weight agents cause more weight will be. Conversely when the body resistance either increased or she is healthy. When environmental factors tend to change into the agent of disease, then people will be sick. In general, someone will become ill as a result of factors:

1. Environment consists of the physical environment and non-physical

Physical environment
a. geographical situation
b. air humidity
c. temperature
residential environment

Non-physical environment
a. social (education, jobs)
b. culture (traditional pomp hereditary)
c. economy (micro policies and local policies)
d. political (leadership succession that affect policy, prevention, and response factors of disease

2. Agent causes the disease
agent of this disease consists of chemicals, mechanical stress (pisikologi) or biological
Disease usually is usually caused olaeh biological agents such as bacteria, viruses, parasites and fungi.

3. Pejamu
that we need to know about covering pejamu characteristics, nutrition atai endurance, body paint, hygiene generally, signs and symptoms of the disease, and treatment.
Pejamu characteristics can be divided into:
a. age
b. sex
c. job
d. offspring
e. race
f. lifestyle

Because infectious diseases are still very much in the area of indonesia then I will tell about the disease.