Final answer:
Lyme disease (b) is the zoonotic disease associated with joint pain and fever. It is caused by the bacterium Borrelia burgdorferi and is transmitted through tick bites. Early diagnosis and treatment are important for managing the disease.
Step-by-step explanation:
The zoonotic disease associated with joint pain and fever is Lyme disease (b). Lyme disease is caused by the spirochete bacterium, Borrelia burgdorferi, which is transmitted through the bite of infected black-legged ticks. In addition to joint pain and fever, Lyme disease can cause a distinctive bulls-eye rash, fatigue, headache, and other flu-like symptoms. Early diagnosis and treatment are crucial for effective management of the disease.