Birth Defects Rise Twentyfold in Mothers With Zika, C.D.C. Says The agency estimated that 60 of every 1,000 births involved some type of severe defect caused by infections from the mosquito-borne virus. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Yellowstone volcano struck by earthquake as swarm of hundreds rumbleHow to stop snoring? A quick fix to snoozingAstronomy breakthrough: First EVER supernova birth finally observed from EarthThe Chambered Nautilus Is the Ocean’s Most Efficient Jet EngineWhat did Jesus look like? Expert reveals 'true' characteristics of ChristTrilobites: A 3-D Look Inside the Tasmanian Tiger’s Pouch, Long After Extinction