{"batchcode": "091B21A", "histograms": [{"histogram": {"Anticoagulant therapy": 1, "Chest pain": 1, "Computerised tomogram thorax abnormal": 1, "Pain": 1, "Pneumonitis": 1, "Pulmonary thrombosis": 1}, "batchcodes": ["048B21A", "091B21A"]}, {"histogram": {"Abdominal pain upper": 1, "Blood pressure increased": 1, "Blood pressure measurement": 1, "Contusion": 1, "Dyspnoea": 1, "Epistaxis": 1, "Expired product administered": 1, "Head banging": 1, "Headache": 1, "Heart rate": 1, "Heart rate increased": 1, "Mobility decreased": 1, "Musculoskeletal discomfort": 1, "Nausea": 1, "Neck pain": 1, "Product administered to patient of inappropriate age": 1, "Product storage error": 1, "Pyrexia": 1, "Tremor": 1, "Vaccination site pain": 1, "Vaccination site pruritus": 1, "Vaccination site swelling": 1, "Vaccination site urticaria": 1}, "batchcodes": ["091B21A"]}]}