Question

Which of the following situation indicate a state of premunity in bovine tropical theileriosis?

• A. Low erythrocytic infection with absence of KBB
• B. High erythrocytic infection with absence of KBB
• C. High erythrocytic infection with high number of KBB
• D. Low erythrocytic infection with high number of KBB

Hint:

Koch's Blue Bodies (KBB) represent the pathogenic schizont stage of *Theileria annulata*.
The presence of KBB indicates active clinical disease, whereas their absence indicates a subclinical carrier state or premunity.

Answer 1

The Correct Option is A