Complex sentence: The disease was first reported in 1941 by German neurologist, Alfred Bannwarth, who described the main symptoms as intense radicular pain, facial palsy, severe headaches, and vomiting.
Split into simpler sentences: The disease was first reported in 1941 by German neurologist, Alfred Bannwarth. Bannwarth described the main symptoms as intense radicular pain, facial palsy, severe headaches, and vomiting.