Vaccines teach the immune system to fight off disease by helping it learn what a pathogen looks like. What kinds of vaccines are out there, and how do they differ from one another?
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This video was filmed on October 29, 2020, and its content was reviewed by Kathleen Mullane, DO, PharmD, on October 6, 2020.
For the most up-to-date information and vaccine recommendations, please visit the CDC’s website,
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