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प्रश्न
What are communicable diseases ?
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उत्तर
Those disease which spread from one person to another by the entry of microorganisms are known as communicable diseases.
Diseases which spread from an infected person to a healthy person are called communicable or infectious diseases. These diseases are caused through infections by microbes called pathogens.
Example: Cholera, typhoid, cold, malaria, AIDS.
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संबंधित प्रश्न
Write short (2-3 sentences) note on pathogen.
Answer in one to two sentences.
Which are the main reasons for diabetes?
Find the odd one out, giving reasons:
Mention the food constituents which may be lacking in one’s diet, in case of the following:
A person suffering from scurvy.
Define the following: Immunisation
Which of the following statements are true (T) and which ones are false (F)? Mark T or F:
AIDS is caused by a bacterium.
Which of the following statements are true (T) and which ones are false (F)? Mark T or F:
Filariasis is caused by worms.
Fill in the blank:
A ______ is opposite to health.
______ disease is spread from one person to another.
AIDS is a ______ disease.
