SABIN PRESENTS
Vaccine IQ
How Do Vaccines Work?
Sabin President of Global Immunization Dr. Bruce Gellin shares how vaccines work to prevent the spread of infectious diseases and where the idea for vaccines originated.
More Resources
Expand your knowledge using our growing database of resources on vaccines and immunization.

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Vaccine IQ: Vaccine Hesitancy Continuum
Learn more about the range of vaccination behavior, from hesitancy to acceptance.

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Vaccine IQ: Vaccine Confidence Continuum
Learn about the range of vaccine perceptions, from skepticism to confidence.

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Vaccine IQ: Herd Immunity
Learn about how herd immunity can help prevent the spread of disease.

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Vaccine IQ: Genetic Vaccines
Learn about how the DNA- or RNA-based vaccine approaches work.

Video
Vaccine IQ: How Herd Immunity Works
Sabin President of Global Immunization Dr. Bruce Gellin explains the concept of herd immunity, or community immunity.

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Vaccine IQ: Intro to Vaccine R&D – How Vaccines Are Made
Sabin’s Vice President of Project Management, Aruna Sampath, Ph.D., gives a broad overview of the US vaccine research and development process.

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Vaccine IQ: The Importance of Vaccination Schedules
Sabin's President of Global Immunization Dr. Bruce Gellin explains the importance of vaccination schedules and the dangers of delaying them.

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Vaccine IQ: Vaccine Recommendations and Exemptions
Sabin President of Global Immunization Dr. Bruce Gellin shares how vaccine recommendations are created and why certain people are exempt from them.

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Vaccine IQ: Why Do Some Vaccines Require Multiple Doses?
Sabin's President of Global Immunization Dr. Bruce Gellin discuss why some vaccines require multiple doses.
Updated 7/6/2021