Microbiology A Giemsa stain of a thin peripheral blood smear is prepared. Which of the following cannot be diagnosed? A Bartonella henselae B Coxiella burnettii C Toxoplasma gondii D Ehrlichia chaffeensis 💡 Explanation A Giemsa stain of a thin peripheral blood smear is prepared. Which of the following cannot be diagnosed? ✓ Correct Answer: B. Coxiella burnettii