字幕列表 影片播放 列印英文字幕 AS A PRECAUTION. THE MOVE COMES AFTER THE FDA ANNOUNCED LAST WEEK THAT THE MEDICINES CONTAIN AN DMA WHICH IS A PROBABLE CARCINOGEN. NEW DOUBTS TONIGHT ABOUT HAND SANITIZER AND WHETHER IT REALLY WORKS. AFTER YOU SNEEZE AND COVER YOUR FACE. RESEARCHERS FROM JAPAN OR OUT WITH A NEW STUDY. THE FINDINGS CLAIM THE SANITIZER OFTEN DOES A POOR JOB OF KILLING COLD AND FLU BUGS FROM YOUR HAND BECAUSE YOUR FINGERS ARE OFTEN STILL WET WITH MUCUS.