title: Salmonella cases traced to egg producers: findings trigger recall of more than 500 million eggs.
authors.forename: Bridget M
authors.initials: BM
authors.lastname: Kuehn
mesh_terms: D000383:Agriculture / Q000592:standards; D004531:Eggs / Q000382:microbiology*; D016521:Electrophoresis, Gel, Pulsed-Field; D005506:Food Contamination / Q000331:legislation & jurisprudence / Q000517:prevention & control / Q000706:statistics & numerical data; D006801:Humans; D007484:Iowa; D011159:Population Surveillance; D057051:Product Recalls and Withdrawals; D012480:Salmonella Infections / Q000453:epidemiology*; D012477:Salmonella enteritidis / Q000235:genetics / Q000302:isolation & purification*; D014481:United States / Q000453:epidemiology