With reference to mumps which of the following is true -
Mumps meningitis may occasionally occur in the absence of parotitis. Mumps meningitis and encephalitis usually resolve without deafness REF:ANANTHANARYANAN TEXTBOOK OF MICROBIOLOGY 9EDITION PGNO.508
Meningoencephalitis can preced parotitis
Salivary gland involvement is limited to the parotid
The patient is not infectious prior to clinical parotid enlargement
Mumps orchitis frequently leads to infeility
Virology