This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Ehrlichia chaffeensis is causative agents of 
Select and explain. 
A. HME, B. HGE, C. Glandular fever, D. None
A: HME
Answer: A: HME 
Explanation: Ans. a. HME