{"batchcode": "022C211A", "histograms": [{"batchcodes": ["022C211A", "037C21A"], "histogram": {"Tinnitus": 1}}, {"batchcodes": ["022C211A", "EW0157", "EW0173"], "histogram": {"Condition aggravated": 1, "Tinnitus": 1}}, {"batchcodes": ["022C211A"], "histogram": {"Bell's palsy": 1, "Blood test abnormal": 1, "Brain scan normal": 1, "Dizziness": 1, "Ear pain": 1, "Facial nerve disorder": 1, "Facial paralysis": 1, "Headache": 1, "Lethargy": 1, "Rash": 1, "Vaccine positive rechallenge": 1, "Vitamin B12 deficiency": 1, "Vitamin D deficiency": 1}}]}