What is communicable and noncommunicable disease?

Communicable diseases are the diseases which passes from one individual to another individual. They are generally caused by some bacteria, viruses or any other pathogens. For example, malaria, AIDS etc. Non-communicable diseases are the diseases which does not spread from one person to another person.

What is the basic definition of a communicable disease?

Communicable diseases, also known as infectious diseases or transmissible diseases, are illnesses that result from the infection, presence and growth of pathogenic (capable of causing disease) biologic agents in an individual human or other animal host.

What are the similarities and differences between communicable and noncommunicable diseases?

Because these diseases are noncommunicable, a person with cancer or diabetes can’t spread it to someone else by touching them, for instance, or through the air or water. But a communicable disease, in contrast, is one that can be spread from one organism to another.

What are 6 risk factors of non-communicable diseases?

Depression, diabetes or impaired glucose tolerance, high cholesterol, high blood pressure, obesity, unhealthy diet, smoking, physical inactivity and excess alcohol consumption have been identified by the WHO Global Health Observatory data as common and preventable risk factors that underlie most NCDs.

What causes communicable disease?

A communicable disease is a disease that spreads from one person or animal to another. Pathogens such as viruses, bacteria, and fungi cause these diseases. Communicable diseases can transmit through contact with bodily fluids, insect bites, contaminated surfaces, water, and foods, or through the air.

How do noncommunicable diseases develop?

Non-Communicable Diseases (NCDs): non-infectious and non-transmissible diseases that may be caused by genetic or behavioral factors and generally have a slow progression and long duration. These include cardiovascular diseases, cancer, chronic respiratory diseases, and diabetes.

What is difference between infectious and noninfectious diseases?

Infectious diseases are transmitted from person-to-person through the transfer of a pathogen such as bacteria, viruses, fungi or parasites. A non-infectious disease cannot be transmitted through a pathogen and is caused by a variety of other circumstantial factors.