Communicable vs Non-Communicable Diseases
Communicable diseases are transmissible diseases caused by pathogens. Most communicable diseases are spread through contact with contaminated surfaces and infected hosts. Communicable diseases are transmitted through direct or indirect transmission.
Non-communicable diseases are long-term illness caused by a combination of factors. These factors can include genetics, environment, and behaviors. Non-communicable diseases describe conditions that remain for one year or more. Non-communicable diseases are also known as chronic diseases. Common non-communicable diseases include heart disease, lung cancer, and diabetes.
Knowledge Check Choose the best answer for the question.
2-2. Which of the following describes a communicable disease?
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