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    Sen. Paul: Vaccines should be voluntary

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Sen. Paul: Vaccines should be voluntary

Sen. Rand Paul says parents should 'have some input' when it comes to getting their children vaccinated. CNN's Dana Bash, Gloria Borger, and Wolf Blitzer discuss.

Sen. Paul: Vaccines should be voluntary

Sen. Rand Paul says parents should 'have some input' when it comes to getting their children vaccinated. CNN's Dana Bash, Gloria Borger, and Wolf Blitzer discuss.