October 21, 2014 11:40 am Your Ebola Questions: Is 21 Days Enough? Dr. Seema Yasmin, public health expert for The Dallas Morning News, answers viewers’ questions including is a 21-day watch enough to be sure people won’t catch or spread Ebola. Wake Up to Something Good 2:52 Surgeon General calls for new label to warn Americans of alcohol's cancer risk 3:45 What is brain fog? 1:45 Researchers may be closer to earlier detection of pancreatic cancer 2:58 Climate change is causing distress, anxiety among young Americans 2:13 New procedure offers relief for herniated discs