Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Typhoid is a bacterial infection caused by the bacterium Salmonella typhi. It spreads through contaminated food and water, causing symptoms like high fever, abdominal pain, and diarrhea.