Microbiology A elderly male patient presented with fever, chest pain and dry cough, sputum cultured on charcoal yeast medium, the organism is -( A H. influenzae B Moraxella caarrhalis C Legionella D Burkholderia cepacia 💡 Explanation A elderly male patient presented with fever, chest pain and dry cough, sputum cultured on charcoal yeast medium, the organism is -( ✓ Correct Answer: C. Legionella