Key points
- CDC conducts limited testing for C. perfringens.
- A stool test detecting C. perfringens bacteria or enterotoxin is required to confirm an infection.
- Public health laboratories typically only test for C. perfringens if an outbreak has happened.
Laboratory guidelines
CDC offers limited laboratory testing for C. perfringens food poisoning.
- CDC only tests specimens linked to foodborne outbreaks.
- CDC accepts specimens from state public health laboratories and other federal agencies.
Private healthcare providers and institutions may submit specimens directly to the CDC with authorization from their state public health department.