Correct option is B
Ans: (b)
Coxiella burnetii
Sol.
Coxiella burnetii is the causative organism of
Q-fever. It is a bacterium that can be transmitted to humans from animals, typically through inhalation of contaminated dust, contact with animal tissues, or consumption of unpasteurized milk. Q-fever causes flu-like symptoms, including fever, chills, and fatigue.
Explanation of each option:
·
(a) Varicella:
Varicella (also known as chickenpox) is caused by the
Varicella-zoster virus. It is not the causative organism of Q-fever.
·
(b) Coxiella burnetii: Correct answer.
Coxiella burnetii is the bacterium that causes
Q-fever, a zoonotic disease.
·
(c) Lyssavirus:
Lyssavirus is the causative organism of
rabies, not Q-fever.
·
(d) Rotavirus:
Rotavirus causes
gastroenteritis, primarily in children, but is not related to Q-fever.
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