what are the symptoms for tonsillitis in adults?
['Red, swollen tonsils.', 'White or yellow coating or patches on the tonsils.', 'Sore throat.', 'Difficult or painful swallowing.', 'Fever.', 'Enlarged, tender glands (lymph nodes) in the neck.', 'A scratchy, muffled or throaty voice.', 'Bad breath.']