Boar’s Head Audit – Excellent in May and Suspended in July – what happened to get 58 clinical and 6 food samples positive for Listeria? By Bill Marler on September 6, 2024 Posted in Food Poisoning Information 58 clinical Distance between clinical isolates: minimum = 0 SNPs, maximum = 6 SNPs, average = 1 SNPs WGS date range: 2024-06-10 to 2024-09-04 5 Liverwurst Isolates 1 Deli Meat Ham Isolate