Graf never blamed her upsets on family problems, flu, food poisoning, sinus trouble and a variety of other problems. (BNC)
Later Ministry of Agriculture officials told the nuns that this was a mistake and that the food poisoning was due to Salmonella typhimurium. (BNC)
Evidence of salmonella in chickens or in the hen house did not mean that the eggs were infected to levels that could cause food poisoning, he said. (BNC)