{"batchcode": "FG643", "histograms": [{"batchcodes": ["FG643"], "histogram": {"Malaise": 2, "Arthralgia": 1, "Asthenia": 1, "Chills": 1, "Deafness": 1, "Diarrhoea": 1, "Headache": 1, "Hyperhidrosis": 1, "Immunisation": 1, "Interchange of vaccine products": 1, "Lethargy": 1, "Pyrexia": 1, "Vomiting": 1}}]}