Question

define vaccine with example

Answer 1

a vaccine is made from weakened or killed forms of microbe. the agent stimulates body's immune system.

example: polio vaccine

Answer 2

⛦Hᴇʀᴇ Is Yoᴜʀ Aɴsᴡᴇʀ⚑
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Vaccine➙ A preparation containing usually killed or weakened microorganisms that is given usually by injection to increase protection against a particular disease.

▶Ex:- Polio
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❖ They prepare the body to fight disease without exposing it to disease symptoms.

❖ Killed (inactivated) vaccines are made from a protein or other small pieces taken from a virus or bacteria.

❖ The whooping cough (pertussis) vaccine is an example.

❖ Live vaccines are used to protect against:-

♦Measles
♦mumps
♦Rotavirus
♦Smallpox
♦Chickenpox
♦Yellow fever

❖ They challenge the immune system so that it makes antibodies to fight the disease.

❖ The body fights infections using the immune system which is made up of millions upon millions of cells including T cells & B cells.

❖ Vaccine consisting of virus particles, bacteria or other pathogens that have been grown in culture & then killed using a method such as heat or formaldehyde.

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