Question

short notes on vaccination class 9

Answer 1

Vaccination

Vaccine is a biological preparation that resembles a disease causing microbe.

Vaccination is the process in which vaccine is given to improve the immunity of the body against a specific disease. Vaccination are available for diseases like tetanus, diptheria, whooping cough, measles, polio, chicken pox, etc.

The microbe injected into the body through vaccination is a dead or a weak microbe and hence does not affect the body. Therefore the immune system is able to manage.

But at the same time the immune syatem also recognizes the microbe and the ways to fight it back.

When the same microbe comes to affect the body next time then the immune system recognizes it and fights back thereby prevents us from getting sick.

Answer 2

VACCINATION

• A vaccine is a preparation that is utilized to facilitate the body’s immune reaction against diseases.
• Vaccines are mainly allocated through needle injections, but some can be conducted by mouth or sprayed into the nose.
• Vaccination is the act of initiating a vaccine into the body to generate protection from a particular disease.
• Vaccination is the state of a vaccine to help the immune system acquire immunity from a disease.
• Vaccines are a manner of artificially generating the immune system to safeguard against infectious diseases. The activation prevails through impelling the immune system with an immunogen. Facilitating immune reactions with an infectious agent is called immunization. Vaccination comprises several manners of administering immunogens.

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