Global Health: Ethicists Call for More Scrutiny of ‘Human-Challenge’ Trials A vaccine study in which subjects are to be deliberately infected with Zika is on pause after ethicists said it had “insufficient value.” Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Matter: Seeking Human Generosity’s Origins in an Ape’s Gift to Another ApeIt’s Not Just You: 2017 Was Rough for Humanity, Study FindsHurricane, Typhoon or Cyclone? Same Storm, Different NameNasa remembers 9/11 with satellite images of World Trade Center attackBranded Rockets and Astronauts on Cereal Boxes. NASA Chief Asks, ‘Is It Possible?’Three foot high HUMAN BEINGS wiped out by this massive volcano