Bacillus cereus is a common bacterium that can cause food poisoning in 2 to 5% of cases in the UK. It often hides in everyday foods and can lead to unpleasant symptoms like vomiting and diarrhoea. Understanding the risks and knowing how to prevent infection is important for keeping yourself and your family safe. What is Bacillus cereus, and why is it a risk? Bacillus cereus is a type of bacteria found in soil, dust, and many foods. It can survive cooking because it forms spor