It's been an interesting year for health stories. A huge healthcare reform bill passed Congress... but the debate after the fact seemed to raise more rancor than the discussion leading in. An earthquake kills hundreds of thousands in Haiti... followed by a deadly outbreak of cholera. In the meantime, America's epidemic of obesity has spread to other nations across the globe. But, even with all those challenges and uncertainties, medical analyst Dr. Hallberg says there is still reason to be hopeful when it comes to health and wellness at this customary time of thanksgiving.