COMPLETE HEARING LOSS IN ONE EAR ONE WEEK AFTER RECEIVING VACCINE. VISITED AUDIOLOGIST, FAMILY DOCTOR AND THEN ENT SPECIALIST TWICE. HE WAS STARTED ON 2 ROUNDS OF PREDISONE, HEARING WAS COMPLETELY GONE FOR 2 WEEKS AND WOULD COME AND GO FOR THE UPCOMING WEEKS. IT HAS IMPROVED IN THE LAST WEEK, ABOUT A MONTH AFTER THE VACCINE. NO OTHER SYMPTOMS OTHER THAN SUDDEN HEARING LOSS