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	Podcast:		Spotlight English
	Episode:		How Vaccines Work
	Category:		Education
	Duration:		00:15:01
	Publish Date:		2019-10-30 09:00:12
	Description:		Liz Waid and Mike Procter look at what vaccines are, and how they work in the body. Vaccines are used all over the world to prevent disease.
	Total Play:		0