Microbiology Which of the following is the most common etiological agent in paranasal sinus mycosis A Aspergillus fumigatus B Histoplasma C Conidiobolus coronatus D Candida albicans 💡 Explanation Which of the following is the most common etiological agent in paranasal sinus mycosis ✓ Correct Answer: A. Aspergillus fumigatus