Ontario company recalls sour mushrooms due to Listeria fear A Toronto-based company has issued a recall for all of its sour mushrooms products after a possible Listeria contamination. The Ontario Food Company said in a statement that the potentially tainted items were sold in grocery stores and restaurants across the province. Listeria is a dangerous foodborne illness that can cause serious health problems, including death. Symptoms include fever, headaches, vomiting and diarrhea. The company said it was working with provincial health officials to remove the products from store shelves and get them out of restaurants. It urged consumers who may have purchased the affected items not to eat them and to discard them immediately. Sour mushrooms responsible for two Illinois food poisoning cases The Illinois Department of Public Health (IDPH) is investigating two cases of food poisoning in which the patients ate sour mushrooms. According to the IDPH, the mushrooms likely caus...