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Vaccines have saved millions of lives and have decreased or eradicated the occurence of many diseases. However, public trust in vaccination has waned in the last couple decades and we are beginning to see some of these diseases come back. In this module you will learn about the history of vaccination and how vaccines work to prevent disease.
By the end of this module you should be able to:
– Explain how vaccines prevent disease
– Explain how herd immunity prevents the spread of disease and protects vulnerable individuals within a population
– Describe the different types of vaccines
– Recognize the limitations of vaccines
This 4-minute video provides an overview of how vaccines work within the context of the immune system and describes the different types of vaccines.
This 53-minute video provides an engaging overview of the science behind vaccines, the reasons why vaccination rates have fallen in the recent decades, and the implications of low herd immunity.
This 4.5-minute video describes the events that led to the eradication of the smallpox virus.
Information in the “Basics” and “Diseases” tabs can be used to help you answer the topic questions.
This website provides excellent information related to the types, function, effects, and history of vaccines. I encourage you to check out the different links within the left-hand sidebar