'This is alarming': Childhood vaccination rates drop as measles and polio outbreaks emerge
Rising rates of of nonvaccinated children raises the risk for diseases to reemerge as vaccination rates slip, experts sya.
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### Instruction: 'This is alarming': Childhood vaccination rates drop as measles and polio outbreaks emerge

### Response: Rising rates of of nonvaccinated children raises the risk for diseases to reemerge as vaccination rates slip, experts sya.