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1 .This is Scientific American 60-Second Health. I'm Wayt Gibbs. Got a minute?
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2 .As any new parent knows, vaccines are a pain in the tuchus, and not just for the infant.
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3 .A baby born in the U.S.today is supposed to get 20 shots by the age of two.
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4 .Unsurprisingly, many parents put it off.
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5 .What is surprising is why:
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6 .in a 2011 survey by the Centers for Disease Control and Prevention, 82% of parents who didn't vaccinate their children on schedule cited worries about side effects, like learning or behavioral problems.
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7 .So the CDC commissioned a big study to look at this question.
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8 .Researchers gathered vaccination records and ran a wide range of tests on more than a thousand 7- to 10-year-olds.
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9 .The scientists then searched for any sign that fully vaccinated kids had an elevated risk of cognitive deficits, tics, speech impediments, learning disability or issues with attention or executive function.
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10 .The results were clear: there was no measurable increase in risk for any of these conditions among children who got vaccinated on schedule.
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11 .The study is in the journal Pharmacoepidemiology and Drug Safety.
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12 .This good news should ease some of the anxiety from those visits to the pediatrician,
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13 .unless, of course, you're the one getting stuck.
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14 .Thanks for the minute, for Scientific American's 60-Second Health. I'm Wayt Gibbs.
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