Staring at a computer screen, Mark focuses deeply, his arms resting by his side. His right index finger trembles ever so slightly on top of a pillow, and then an alert rings out from the screen in ...
You can watch Dr. Sanjay Gupta’s full report, plus his answers to your questions about this, on Erin Burnett OutFront tonight at 7pmET. Staring at a computer screen, Mark focuses deeply, his arms ...