Causative organism of plague

Collection of Medicine MCQs (Cardiovascular system) for medical students. Concept based MCQs with detailed explanations which help students to gain valuable insights and gain an edge in competitive examinations. More than just answering MCQs, the explanations will improve the knowledge and understanding about the conditions discussed. Also useful for MD students who are preparing for Superspeciality entrance examinations. Medicine MCQs - Cardiovascular System Kindle Edition: Click Here for a Preview. Comments and suggestions are most welcome.


Wayson stain of Yersinia pestis showing characteristic safety pin appearance

Causative organism of plague is Yersinia pestis.  It is a gram negative bacillus. It was previously known as Pasteurella pestis.

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