CDC Online NewsroomUnited States2 March 2017
CDC study estimates 20-fold increase in certain types of birth defects in pregnancies with possible Zika infection compared with pre-Zika years - Media Statement
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The proportion of Zika-affected pregnancies with birth defects is approximately 20-fold higher compared with the proportion of pregnancies seen in 2013-2014, which is before Zika was introduced into the Americas, according to an article published today in CDC's Morbidity and Mortality Weekly Report.
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