A mysterious cluster of unexplained birth defects is baffling health officials in a corner of Washington state.
A higher than average number of babies are being born with anencephaly, a severe birth defect in which children are born with part of their brain and skull missing. It is normally a rare condition, so when 23 cases were noted within a three year period between January 2010 and January 2013 in Yakima Valley, an agricultural area in south-central Washington, medical staff began to ask questions.
A higher than average number of babies are being born with anencephaly, a severe birth defect in which children are born with part of their brain and skull missing. It is normally a rare condition, so when 23 cases were noted within a three year period between January 2010 and January 2013 in Yakima Valley, an agricultural area in south-central Washington, medical staff began to ask questions.
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