Oftentimes, nowadays, there are still a number of parents and health care providers who reject the CDC's guidelines and

[answerhappygod]

Oftentimes, nowadays, there are still a number of parents andhealth care providers who reject the CDC's guidelines and prefernot to vaccinate their children, whilst others choose to vaccinatetheir children on a different schedule. How may not vaccinating ordelaying immunization harm both one's own children andothers?
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