{"batchcode": "GH9852", "histograms": [{"histogram": {"Electrocardiogram": 12, "SARS-CoV-2 test": 12, "Off label use": 10, "Product use issue": 10, "Blood pressure measurement": 9, "Dyspnoea": 9, "Investigation": 9, "Asthenia": 7, "Body temperature": 7, "Interchange of vaccine products": 7, "C-reactive protein": 6, "Deep vein thrombosis": 6, "Fatigue": 6, "Haemoglobin": 6, "Oxygen saturation": 6, "Auscultation": 5, "Blood potassium": 5, "Computerised tomogram": 5, "Dizziness": 5, "Echocardiogram": 5, "Fibrin D dimer": 5, "Platelet count": 5, "Pyrexia": 5, "Specialist consultation": 5, "Tinnitus": 5, "Troponin": 5, "Ultrasound Doppler": 5, "White blood cell count": 5, "Blood creatine phosphokinase": 4, "Blood creatinine": 4, "Chest X-ray": 4, "Coma scale": 4, "Emergency care examination": 4, "Heart rate": 4, "Liver function test": 4, "Magnetic resonance imaging": 4, "Malaise": 4, "Angiogram": 3, "Blood glucose": 3, "Blood sodium": 3, "Cerebral infarction": 3, "Chest pain": 3, "Condition 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