From the emergence of Zika and the legalization of marijuana to the ongoing opioid epidemic and the skyrocketing cost of the EpiPen, 2016 was a year packed with big shifts in the country's health landscape.
2017 promises to hold yet more changes, including new advances in high-tech medicine and the surprising comeback of some older remedies.
CBS News medical contributor Dr. David Agus talked about the medical innovations that could be right around the corner on “CBS This Morning” Wednesday.
