Bacillus cereus
Bacillus cereus or B. cereus is a type of bacteria that produces toxins. These toxins can cause two types of illness: one type characterized by diarrhea and the other, called emetic toxin, by nausea and vomiting.
These bacteria are present in foods and can multiply quickly at room temperature.
| Sources |
A variety of foods, particularly rice and leftovers, as well as sauces, soups, and other prepared foods that have sat out too long at room temperature. |
| Incubation Period |
- Diarrheal: 6-15 hours
- Emetic (vomiting): 30 minutes to 6 hours
|
| Symptoms |
- Diarrheal: Watery diarrhea and abdominal cramps
- Emetic (vomiting): Nausea and vomiting
|
| Duration of Illness |
24 hours |
| What Do I Do? |
Drink plenty of fluids and get rest. If you cannot drink enough fluids to prevent dehydration, call your doctor. |
| How Can I Prevent Illness? |
- If food is to be stored longer than two hours, keep hot foods hot (over 140°F) and cold foods cold (40°F or under).
- Store cooked food in a wide, shallow container and refrigerate as soon as possible.
|
General Information
Bacillus cereus and Other Bacillus (FDA)
From the Bad Bug Book; provides basic facts, including associated foods, frequency of disease, complications, and target populations.