ms. caroline smith tuwall, welcome. duval.'s, director of food science at the center to have science in the public interest, a leading cobb assumer analyst on reform of law and regulations governing good safety. since 1999 she maintains annually published list of food-bourn illness outbreaks organized by food source that now contain over 15 years of outbreak reports and has presented at numerous conferences. she's the co-author of the book "is our food safe, a consumer's guide to protecting your health in ten environment" and authored numerous papers on food safety. i want to thank the witnesses for their presence here today. i would ask that you rise, all of you, raise your right hand. you solemnly swear or affirm to tell the truth, the whole truthing a windy kntruth ing and nothing but the truth? >> thank you very much. let the record reflect that each of the witnesses have answered in the affirmative. >>> as with panel one i ask that each witness give an oral summary o his or her testimony. i'd like to see you keep that sum