{"batchcode": "02GL20A", "histograms": [{"histogram": {"Injection site erythema": 1, "Injection site indentation": 1, "Injection site muscle atrophy": 1, "Injection site pain": 1, "Injection site scar": 1}, "batchcodes": ["010M20A", "02GL20A"]}, {"histogram": {"Biopsy lymph gland normal": 2, "Dyspnoea": 2, "Lymphadenitis": 2, "Atrioventricular block": 1, "Atrioventricular block complete": 1, "Cardiac function test abnormal": 1, "Cardiac pacemaker insertion": 1, "Conduction disorder": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Laboratory test": 1, "Laboratory test normal": 1, "Magnetic resonance imaging heart": 1, "Mammogram": 1, "Ultrasound scan": 1}, "batchcodes": ["013L20A", "02GL20A"]}, {"histogram": {"Headache": 4, "Pyrexia": 2, "Asthenia": 1, "Back pain": 1, "Body temperature increased": 1, "Chills": 1, "Hypoaesthesia": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site rash": 1, "Limb discomfort": 1, "Lymphadenopathy": 1, "Muscle tightness": 1, "Musculoskeletal chest pain": 1, "Musculoskeletal stiffness": 1, "Nausea": 1, "Paraesthesia": 1, "Peripheral coldness": 1, "Pleurisy": 1, "Rash pruritic": 1, "Rhinorrhoea": 1, "Vaccination site erythema": 1, "Vaccination site pruritus": 1, "Vaccination site swelling": 1}, "batchcodes": ["02GL20A"]}]}