Vaccines: Last Week Tonight with John Oliver (HBO)

The benefits of vaccines far outweigh the minuscule risks, but some parents still question their safety. John Oliver discusses why some people may still feel uncertainty about childhood vaccinations.

• 2017-06-26T16:17:55+00:00
• Duration: 27:14

• John Oliver
• show
• tv
• telvison
• stars
• Promo

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