Spirillum minor

Definition

Spirillum minor is a Gram-negative, spiral-shaped bacterium known for causing rat-bite fever. It is typically transmitted through bites or scratches from infected rodents.

5 Must Know Facts For Your Next Test

1. Spirillum minor causes rat-bite fever, also known as sodoku.
2. It is a Gram-negative bacterium with a characteristic spiral shape.
3. The incubation period for infection ranges from one to three weeks post-exposure.
4. Symptoms often include fever, muscle pain, and ulceration at the site of the bite.
5. Diagnosis is generally confirmed through serological tests and culture of the bacteria.

Review Questions

Related terms

Gram-negative bacteria: Bacteria that do not retain the crystal violet stain used in the Gram staining method.

Rat-bite fever: An infectious disease caused by either Streptobacillus moniliformis or Spirillum minor, following a rodent bite.

Serological tests: Laboratory tests used to detect antibodies or antigens in blood samples.