Full Episode: TODAY Show - Aug. 7

TO THE STATE'S TEENAGE MENTAL HEALTH CRISIS. WE'LL HAVE THE VERY LATEST AND WHAT IT COULD MEAN FOR SOME OF THE WORLD'S MOST POPULAR SOCIAL MEDIA APPS. >>> SUPPLY AND DEMAND. THE GROWING PUSH FOR ANSWERS WITH THOSE FOODBORNE ILLNESSES STILL SURGING. CASES OF SALMONELLA AND CYCLOSPORA NOW IN NEARLY EVERY STATE. >> WE HAVE NOT INVESTED IN FOOD SAFETY THE WAY WE SHOULD. >> THIS MORNING, THE MOUNTING QUESTIONS SURROUNDING THE NATION'S FOOD SUPPLY AND WHETHER ENOUGH IS BEING DONE TO KEEP IT SAFE. >>> BIRTHRIGHT B ...