{"batchcode": "0181321A", "histograms": [{"histogram": {"Interchange of vaccine products": 1, "SARS-CoV-2 antibody test positive": 1}, "batchcodes": ["0181321A", "EW0175"]}, {"histogram": {"Injection site pain": 2, "Injection site reaction": 2, "Arthralgia": 1, "Asthenia": 1, "Axillary pain": 1, "Blood test": 1, "COVID-19": 1, "Chest X-ray": 1, "Computerised tomogram head": 1, "Computerised tomogram spine": 1, "Contusion": 1, "Fatigue": 1, "Headache": 1, "Heart rate": 1, "Heavy menstrual bleeding": 1, "Hypertension": 1, "Hypoaesthesia": 1, "Immediate post-injection reaction": 1, "Injection site erythema": 1, "Injection site oedema": 1, "Injection site warmth": 1, "Magnetic resonance imaging spinal": 1, "Menstrual disorder": 1, "Musculoskeletal stiffness": 1, "Neck pain": 1, "Night sweats": 1, "Post-acute COVID-19 syndrome": 1, "Postmenopausal haemorrhage": 1, "Product administered at inappropriate site": 1, "Product administered to patient of inappropriate age": 1, "Pyrexia": 1, "Rash erythematous": 1, "Rash macular": 1, "Tachycardia": 1, "Tenderness": 1, "Urticaria": 1, "Vaccination site erythema": 1, "Vaccination site pruritus": 1}, "batchcodes": ["0181321A"]}]}