Health experts call for Summer Olympics to move over Zika


May 28, 2016, 6:34 PM|The Summer Olympics in Rio de Janeiro are just 10 weeks away, but a large group of medical professionals are pushing for the games to not go on as scheduled. More than 150 health experts are standing behind an open letter to the World Health Organization stating concerns over the global spread of the Zika virus. Marlie Hall reports.