1)Write a note on vaccination under following heads:
a)Definition
b)Mode of vaccination
c)Importance of vaccination
d)Examples
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ExplanatioA vaccine is a biological preparation that provides active acquired immunity to a particular ... Vaccination is the most effective method of preventing infectious diseases; ... Important considerations in an effectivene vaccination program: ... Examples include the viral diseases yellow fever, measles, mumps, and rubella, and the ...n:
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