{"batchcode": "3000496", "histograms": [{"histogram": {"Syncope": 3, "Dizziness": 2, "Dyspnoea": 2, "Loss of consciousness": 2, "Tachycardia": 2, "VIth nerve disorder": 2, "Abdominal pain": 1, "Anaphylactic reaction": 1, "Chest pain": 1, "Chills": 1, "Dyspnoea at rest": 1, "Facial spasm": 1, "Headache": 1, "Heart rate increased": 1, "Hypertension": 1, "Presyncope": 1, "Swelling": 1, "Swelling face": 1, "Tachypnoea": 1, "Vaccination site pain": 1}, "batchcodes": ["3000496"]}]}