A 35-year-old man with headaches, focal seizures, and confusion after coming back from São Tomé and Príncipe.

An 82-year-old woman after a syncope episode in which she fell backward and hit her head.

A 47-year-old man with a gradually increasing nasal mass for six months.

A 79-year-old man complaining of eye pain.

A 31-year-old woman with a complex medical history and two new-onset seizures.

A 39-year-old man with foot drop and increased stumbling, progressing over eight months.

A 73-year-old man with fever and breathing difficulties, suspected of having COVID-19.

A 39-year-old man with acute-onset severe low back pain for three weeks.

A 61-year-old man with new alexia, intermittent expressive dysphasia, and right upper limb ataxia.

A 33-year-old woman status post motor vehicle collision.

A 71-year-old man with hearing loss, bloody drainage from the left ear, and chronic bilateral otitis media.

A 40-year-old woman with headaches and focal neurologic deficits including numbness and tingling in her hands and feet.

A 76-year-old man with left scapular pain that radiated to the shoulder, axilla, and proximal left upper extremity.

A 44-year-old man with worsening dysarthria and right upper extremity weakness.

A 55-year-old woman with several months of behavioral disturbances.

A 51-year-old man was found down and without a pulse.

A 69-year-old woman with chronic left hearing loss and facial numbness and new mass.

An 87-year-old man with acute-onset altered mental status beginning three hours before admission.

A 53-year-old man with right peripheral appearing facial weakness and vocal cord paralysis.

An 80-year-old man with altered mental status and new-onset seizure one week after a fall.