nbc news, imrud, iraq. >> such a shame. >> such a shame. >>> up next, why scientists say >> such a shame. >>> up next, why scientists say the first person to survive alzheimer's disease is out there. and the alzheimer's association is going to make it happen by funding scientific breakthroughs, the disease and their caregivers. but we won't get there without you. visit alz.org to join the fight. many people clean their dentures with toothpaste or plain water. and even though their dentures look clean, in reality they're not. if a denture were to be put under a microscope, we can see all the bacteria that still exists on the denture, and that bacteria multiplies very rapidly. that's why dentists recommend cleaning with polident everyday. polident's unique micro clean formula works in just 3 minutes, killing 99.99% of odor causing bacteria. for a cleaner, fresher, brighter denture every day. when it comes to healthcare, seconds can mean the difference between life and death. for partners in health, time is life. oud helps our entire staff stay connected and work together in real time to he