Food safety update.
D005511:Food Handling / Q000379:methods*; D005513:Food Inspection / Q000379:methods*; D005516:Food Microbiology; D005517:Foodborne Diseases / Q000453:epidemiology / Q000382:microbiology* / Q000517:prevention & control*; D006801:Humans; D012307:Risk Factors; D017751:Safety Management / Q000379:methods*; D014481:United States / Q000453:epidemiology