{"batchcode": "053B21A", "histograms": [{"histogram": {"Dizziness": 2, "Blood test": 1, "Burning sensation": 1, "Computerised tomogram": 1, "Fatigue": 1, "Headache": 1, "Immunology test": 1, "Influenza like illness": 1, "Liver function test increased": 1, "Pain": 1, "Pyrexia": 1, "SARS-CoV-2 test negative": 1, "Stent placement": 1, "Ultrasound scan": 1, "Urine analysis": 1, "Vaccination site pain": 1, "Vaccination site warmth": 1, "Vomiting": 1}, "batchcodes": ["053B21A"]}]}