Endemic diseases:
Endemic diseases are diseases that are consistently present in a particular geographic location or population. These diseases occur at a relatively stable and predictable rate within that specific area. They do not cause widespread outbreaks or epidemics but are constantly present within the community.

Examples of endemic diseases:
- Malaria: Malaria is endemic in many parts of Africa, Southeast Asia, and South America.
- Dengue Fever: Dengue is endemic in tropical and subtropical regions, including parts of Asia, Africa, and the Americas.
- Chagas Disease: Chagas disease is endemic in Latin America.
- Lyme Disease: Lyme disease is endemic in certain regions of North America and Europe.
- Tuberculosis: Tuberculosis is endemic in many developing countries, particularly in Africa and Asia.

Characteristics of endemic diseases:
- Constant presence: Endemic diseases are always present in a specific location or population.
- Steady occurrence: These diseases occur at a relatively stable and predictable rate, without causing sudden outbreaks or epidemics.
- Localized impact: The impact of endemic diseases is primarily limited to the specific area where they are endemic.
- Adaptation: Endemic diseases often result from a long-standing relationship between the pathogen and the host population, allowing for adaptation and persistence.

Difference between endemic and epidemic diseases:
While endemic diseases are consistently present in a particular area, epidemic diseases are characterized by a sudden increase in the number of cases within a specific population or geographic location. Epidemics are temporary outbreaks that exceed the expected occurrence of a disease. Unlike endemic diseases, epidemics can spread rapidly and affect a larger number of people.

Conclusion:
Endemic diseases are those that are always present in a specific geographic location or population. They occur at a relatively stable rate without causing widespread outbreaks. Understanding the endemic diseases in a particular area is crucial for implementing appropriate prevention and control measures to minimize their impact on the community.

It means that those disease are common for that region or place.