{"batchcode": "EY0574", "histograms": [{"histogram": {"Investigation": 2, "Angioedema": 1, "Arthralgia": 1, "Asphyxia": 1, "Asthenia": 1, "Burning sensation": 1, "COVID-19": 1, "Cardiac aneurysm": 1, "Computerised tomogram": 1, "Cutaneous vasculitis": 1, "Drug ineffective": 1, "Dyspnoea": 1, "Encephalomalacia": 1, "Fatigue": 1, "Head injury": 1, "Hyperhidrosis": 1, "Hypersensitivity": 1, "Loss of consciousness": 1, "Malaise": 1, "Migraine": 1, "Palpitations": 1, "Pruritus": 1, "Pyrexia": 1, "Rash papular": 1, "SARS-CoV-2 test": 1, "Skeletal injury": 1, "Syncope": 1, "Tachycardia": 1, "Urticaria": 1, "Weight": 1}, "batchcodes": ["EY0574"]}]}