VPA-0020
QUESTION
Koch’s blue body is found in lymph nodes of?
OPTIONS
(A) Taxoplasma
(B) Eimeriasis
(C) Babesiasis
(D) Theileriosis
ANSWER
(D) Theileriosis
EXPLANATION
Koch’s blue bodies are schizont stages of Theileria found in lymphocytes and lymphoid tissues and are a characteristic diagnostic feature of theileriosis. They are not the characteristic lymph-node stage of Toxoplasma, Eimeria, or Babesia.
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