{"batchcode": "0191321A", "histograms": [{"histogram": {"Dizziness": 2, "Dyspnoea": 2, "Fatigue": 2, "Lymphadenopathy": 2, "Pyrexia": 2, "Atrial fibrillation": 1, "Blood test": 1, "Cardiac telemetry": 1, "Chest X-ray": 1, "Chest discomfort": 1, "Contusion": 1, "Cough": 1, "Exposure during pregnancy": 1, "Feeling abnormal": 1, "Headache": 1, "Heart rate increased": 1, "Heart rate irregular": 1, "Heavy menstrual bleeding": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site swelling": 1, "Injection site warmth": 1, "Intermenstrual bleeding": 1, "Lymph node haemorrhage": 1, "Lymph node rupture": 1, "Mass": 1, "Menstruation delayed": 1, "Nausea": 1, "Peripheral swelling": 1, "Rash erythematous": 1, "Rash pruritic": 1, "Sleep disorder": 1, "Throat tightness": 1}, "batchcodes": ["0191321A"]}]}