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प्रश्न
Define the following: Infectious diseases
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उत्तर
The diseases which spread from an infected person to a healthy person through air, water, food, soil or physical contact are called communicable diseases.
Example : Common cold, chickenpox, etc
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संबंधित प्रश्न
What are the different means by which infectious diseases are spread?
It was diagnosed that the body of a patient has lost its power of fighting any infection. Name the disease he is suffering from. What type of microbe is responsible for this disease and how does it spread from one person to the other.
Why a person suffering from AIDS cannot fight even very small infections?
Mention two means of physical contacts by which AIDS does not spread.
Define the following: Vector
Define the following: Droplet infection
Name few contact infections.
How can microorganisms enter our body?
Name few diseases which are transmitted by air.
What is rabies?
