This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2019, Subject name: Microbiology
Giemsa stained smear cannot detect 
Select and explain. 
A. Coxiella burnetti, B. Baonella, C. Toxoplasmosis, D. E. Chaffnessis
A: Coxiella burnetti
Answer: A: Coxiella burnetti 
Explanation: Giemsa stained smear can detect Baonella, tachyzoites of Toxoplasma Gondii, E.chaffnessis but not for CoxiellaBurnetti which causes Q fever but can be detected by serology.