Global Health: A Virus Even More Dangerous Than Zika to Pregnant Woman The Zika virus must take the “side roads” into the placenta to infect a fetus, one researcher said — but the Rift Valley fever virus takes the “expressway.” Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Paris Jackson Apologizes for Magazine Cover in Singapore, Where Gay Rights LagGreece’s Bailout Is Ending. The Pain Is Far From Over.Flash Flood at Gorge in Italy Kills at Least 10 HikersEmaciated by Cancer and Mistaken as a Drug Addict, Filipino Dies in DetentionMortar Fire Punctures Afghan President’s Speech on PeaceEx-Nazi Guard in U.S., Now 95, Is Deported to Germany