All of the following viruses cause pneumonia except-
complications of mumps include epididymo orchitis,meningitis ,meningoencephalitis, and less common comolicatiin include ahritis ,oophoritis ,pancreatitis etc. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:508
Cytomegalovirus
Mumps
Measles
Retrovirus
Virology