Which are listed portals of entry for tetanus? Select ALL correct answers.

Puncture wounds, the umbilical cord, surgical sites, and open fractures are all listed portals of entry. Intact unbroken skin is not listed; the material identifies wounds, skin breaks, and other sites that can permit inoculation. **Key takeaway:** Tetanus can follow diverse breaches or contaminated sites, not only puncture wounds.\n\n**Glossary:** **Portal of entry**: a route by which an organism enters the body.