{"batchcode": "039K2OA", "histograms": [{"histogram": {"Injection site pain": 11, "Fatigue": 7, "Headache": 7, "Injection site rash": 7, "Chills": 6, "Injection site erythema": 6, "Injection site pruritus": 5, "Injection site swelling": 5, "Nausea": 5, "Pain": 5, "Urticaria": 5, "Dizziness": 4, "Injection site warmth": 4, "Pyrexia": 4, "Rash": 4, "Vomiting": 4, "Asthenia": 3, "Dyspnoea": 3, "Heart rate increased": 3, "Myalgia": 3, "Pain in extremity": 3, "Paraesthesia": 3, "Pruritus": 3, "Tremor": 3, "Blood test": 2, "Erythema": 2, "Flushing": 2, "Hypoaesthesia": 2, "Injection site induration": 2, "SARS-CoV-2 test negative": 2, "Sleep disorder": 2, "Swelling": 2, "Anxiety": 1, "Blister": 1, "Body temperature increased": 1, "Cardiac imaging procedure abnormal": 1, "Cardio-respiratory arrest": 1, "Cardiomegaly": 1, "Chest pain": 1, "Computerised tomogram thorax abnormal": 1, "Conjunctival haemorrhage": 1, "Dysstasia": 1, "Electrocardiogram": 1, "Epistaxis": 1, "Erythema multiforme": 1, "Feeling abnormal": 1, "Feeling hot": 1, "Fluid retention": 1, "Full blood count": 1, "Gait disturbance": 1, "Housebound": 1, "Hyperhidrosis": 1, "Hypersomnia": 1, "Impaired work ability": 1, "Inflammation": 1, "Injection site macule": 1, "Injection site pallor": 1, "Injection site urticaria": 1, "Insomnia": 1, "Laboratory test abnormal": 1, "Lethargy": 1, "Local reaction": 1, "Loss of personal independence in daily activities": 1, "Lymphadenopathy": 1, "Mass": 1, "Mobility decreased": 1, "Muscle fatigue": 1, "Muscular weakness": 1, "Oedema": 1, "Oral herpes": 1, "Palpitations": 1, "Photophobia": 1, "Photosensitivity reaction": 1, "Pneumonia": 1, "Rash macular": 1, "Rash pruritic": 1, "SARS-CoV-2 test": 1, "Seizure": 1, "Serum ferritin increased": 1, "Somnolence": 1, "Syncope": 1, "Throat irritation": 1, "Throat tightness": 1, "Unevaluable event": 1, "Vaccination complication": 1}, "batchcodes": ["039K2OA"]}]}