Question

what is vaccinations? discuss the principle of vaccination​

Answer 1

Answer:

Vaccination is the administration of a vaccine to help the immune system develop protection from a disease.

The main principle of vaccination is the proactive induction of a protective immune response by mimicking the natural interaction of an infectious pathogen.

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Answer 2

Answer:

1 Introduction. Vaccination is one of the most effective medical interventions to reduce morbidity and mortality of infectious diseases. The main principle of vaccination is the proactive induction of a protective immune response by mimicking the natural interaction of an infectious pathogen (bacteria, viruses, etc.)