In the 19th century, the mortality rate of<unk>  was about 75%; it has since decreased to approximately 32%. The mortality percentage is higher in immunocompromised individuals.<unk> 's symptoms, including pneumonia, endocarditis, and meningitis, all have high mortality rates.
Austrian syndrome
Geschwind syndrome
Seaver Cassidy syndrome
Ramsay Hunt syndrome
Tolosa–Hunt syndrome
ROSAH syndrome
Schimmelpenning syndrome
Diencephalic syndrome