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erin dnt malveaux measles religious exemptions_00010912
erin dnt malveaux measles religious exemptions_00010912

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    Do religious exemptions do more harm than good?

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Do religious exemptions do more harm than good?

As measles spreads across the states, CNN's Suzanne Malveaux looks back at the 1991 measles outbreak in Philadelphia.

Do religious exemptions do more harm than good?

As measles spreads across the states, CNN's Suzanne Malveaux looks back at the 1991 measles outbreak in Philadelphia.