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In response to
"I was vaccinated for it and *still* got it as a child. It suuuuuucked."
by
Diva
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The vaccination is not 100% effective, but the more people that are vaccinated, there is a less chance of being exposed.
Posted by
GregW (aka not2fast)
Sep 24 '13, 10:50
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I think there is some % where the incidence falls to near zero, but I do not know what that is.
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Responses:
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