information about various diseases
Answers
Answer:
There are four main types of disease: infectious diseases, deficiency diseases, hereditary
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Explanation:
A disease is a condition that deteriorates the normal functioning of the cells, tissues, and organs.”
Diseases can be of two types
- Infectious diseases
- Non-infectious diseases
Infectious Diseases
Diseases that spread from one person to another are called communicable diseases(fungi, rickettsia, bacteria, viruses, protozoans, worms)
Non-infectious Diseases
These diseases are caused by pathogens, but other factors such as age, nutritional deficiency, gender of an individual, and lifestyle also influence the disease. Examples include hypertension, diabetes, and cancer. They do not spread to others and they restrain within a person who has contracted them.