Introduction to Immunization and Vaccination Definition & Key Concepts| Zoology

► LEARN ABOUT:
Definition of vaccination
Active and passive immunization
Vaccines can elicit neutralizing antibodies
Immunological basis of active vaccination

This video lecture provides a comprehensive understanding of the difference between immunization and vaccination, terms often used interchangeably but with distinct meanings in immunology. It delves into the detailed mechanisms through which vaccines stimulate the immune system to recognize and combat pathogens. The lecture further categorizes the various types of vaccines—such as live attenuated, inactivated, subunit, toxoid, mRNA, and vector-based vaccines—and explains their specific modes of action within the body. Additionally, it highlights recent and relevant examples, including vaccines developed for COVID-19 and other infectious diseases, emphasizing their significance in current global public health strategies and disease prevention efforts.



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