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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
Put a tick mark (✓) against the correct alternative in the following statement:
Cataract is a disease of: –
- Ears
- Nose
- Eyes
- Throat
What are deficiency diseases?
Distinguish between Infections and non-infections diseases.
Give the preventive measures of the following disease.
AIDS
A disease widely spread worldwide is known as
Fill in the blanks by selecting suitable words given below:
Anaemia is caused due to the deficiency of ______.
Which of the following statements are true (T) and which ones are false (F)? Mark T or F:
Sneezing is an example of droplet infection.
Fill in the blank:
______ ______ proved that microbes cause diseases.
Pneumonia is an example of ______ disease.
AIDS is a ______ disease.
