Which of the following is true of mumps ?

Ans. is 'c' i.e., Meningoencephalitis can precede parotitis "Aseptic meningitis may develop before, during, after or in the absence of parotitis." About other options o Mainly parotid glands are involved, but sublingual and submaxillary glands may also be involved. o Patient is infectious 4-6 days before the onset of swelling. Sterility after mumps orchitis is rare.