{"batchcode": "3183", "histograms": [{"batchcodes": ["3183"], "histogram": {"Chills": 2, "Pyrexia": 2, "Aortic aneurysm": 1, "Blood disorder": 1, "Blood test": 1, "Burning sensation": 1, "Chest pain": 1, "Computerised tomogram abnormal": 1, "Hypersensitivity": 1, "Immunisation": 1, "Nausea": 1, "Skin warm": 1, "Surgery": 1, "Swelling": 1, "Tremor": 1}}]}