“…Presentation can be grouped into general categories of constitutional, sinonasal, otolaryngologic, cranial nerve, and ophthalmologic manifestations. Constitutional symptoms included fever (ranging from 9% to 100% of patients in identified studies), 4,6,15,19,31,48–49,52 headache (25% to 100%), 33–34,43,53 and altered mental status (11% to 27%) 17,45,51 . Sinonasal signs and symptoms reported include nasal congestion (14% to 100%), 4,22,48–49,52 nasal crusting/eschar (8% to 90%), 20,36,44,56 rhinorrhea (21% to 66%), 6,19,20 necrotic mucosa (21% to 100%), 28,29,53 and septal perforation/ulceration (9% to 38%) 35,46,51 .…”