Most common cause of congenital sensineuronal hearing loss -: (A) Parvovirus, (B) CMV, (C) Rubella, (D) Toxoplasmosis
Answer is B. Ans. is 'b' i.e., CMV * Cytomegalovirus - Most common viral cause of congenital viral deafness* Mumps - Most common cause viral of acquired sensorineural hearing loss.