“Seal finger” and “whale finger” are associated with infection of
**Core Concept**
The condition referred to as "seal finger" and "whale finger" involves an infection caused by a specific bacterium, typically acquired through contact with marine mammals. This condition is a type of zoonotic infection, which can be transmitted from animals to humans. The bacterium responsible is **Erysipelothrix rhusiopathiae**.
**Why the Correct Answer is Right**
**Erysipelothrix rhusiopathiae** is a gram-positive bacterium that commonly infects animals such as seals and whales, hence the names "seal finger" and "whale finger". The infection in humans usually occurs through direct contact with infected animals or contaminated products, leading to a localized infection characterized by redness, swelling, and sometimes systemic symptoms.
**Why Each Wrong Option is Incorrect**
**Option A:** Incorrect because it is not associated with seal finger or whale finger.
**Option B:** Incorrect as it does not relate to the condition caused by **Erysipelothrix rhusiopathiae**.
**Option C:** Incorrect because, although it might be related to other types of infections, it is not the cause of seal finger or whale finger.
**Option D:** Incorrect as the correct answer is related to **Erysipelothrix rhusiopathiae**, not this option.
**Clinical Pearl / High-Yield Fact**
It's crucial to recognize that "seal finger" and "whale finger" are occupational hazards for individuals working with marine mammals, and prompt treatment with antibiotics is essential to prevent serious complications.
**Correct Answer:** D. Erysipelothrix rhusiopathiae