Most common viral cause of acquired aqueductal stenosis is:
b. Mumps(Ref: Nelsons' 20/e p 1552-1553, Ghai 8/e p 217-218)CNS complications of Mumps include Meningoencephalitis, transverse myelitis, aqueductal stenosis & facial palsy.
Rubella
Mumps
Toxoplasma
Enterovirus
General Considerations - Infectious Diseases