Vaccines PPT: Types, Principles and Impact Free Download: A biological preparation known as a vaccination offers active acquired protection to a specific infectious disease. A substance that resembles a disease-causing germ is widely used in vaccinations; this substance is frequently made from a bacteria’s weakened or dead forms, its toxins, or one of its surface proteins.

Vaccines PPT: Types, Principles and Impact

The substance activates the immune system to identify the substance as a threat, eliminate it, and then identify and eliminate any subsequent bacteria linked to the substance that the body may come into contact with. Vaccines can be therapeutic or preventive (to lessen the symptoms of a future infection by a natural or “wild” virus) (to fight a disease that has already occurred, such as cancer). Some immunizations provide complete sterilisation immunity, which prevents infection

Table of Content

  • Introduction
  • Types of Immunization
  • Principles Underlying Vaccination
  • Effectiveness of Vaccinations
  • Development of Vaccines
  • Types of Vaccines
  • Impact of Vaccines on Public Health
  • Conclusion

Vaccines PPT: Types, Principles and Impact

Sumit ThakurUncategorizedVaccines PPT: Types, Principles and Impact Free Download: A biological preparation known as a vaccination offers active acquired protection to a specific infectious disease. A substance that resembles a disease-causing germ is widely used in vaccinations; this substance is frequently made from a bacteria's weakened or dead forms, its...