{"batchcode": "045D21A", "histograms": [{"histogram": {"Blood test": 1, "Dizziness": 1, "Electrocardiogram": 1, "Lymphadenopathy": 1, "Motion sickness": 1, "Vertigo": 1}, "batchcodes": ["045D21A", "063H21A", "3001657"]}, {"histogram": {"Interchange of vaccine products": 1, "SARS-CoV-2 test": 1, "Thrombosis": 1}, "batchcodes": ["045D21A", "EW0199"]}, {"histogram": {"Myocarditis": 29, "Chest pain": 23, "Dyspnoea": 11, "Pyrexia": 7, "Nausea": 6, "Dizziness": 5, "Arthralgia": 4, "Chest discomfort": 4, "Chills": 4, "Fatigue": 4, "Headache": 4, "Myalgia": 4, "Pain": 4, "Pain in extremity": 4, "Pleuritic pain": 4, "Anxiety": 3, "Cold sweat": 3, "Feeling abnormal": 3, "Hyperhidrosis": 3, "Migraine": 3, "Myopericarditis": 3, "Palpitations": 3, "Angina pectoris": 2, "Back pain": 2, "Cough": 2, "Heart rate increased": 2, "Pericarditis": 2, "Swelling": 2, "Urticaria": 2, "Vaccination site pain": 2, "Abdominal pain": 1, "Abnormal loss of weight": 1, "Alopecia": 1, "Asthenia": 1, "Biopsy": 1, "Blood creatine phosphokinase": 1, "Blood test": 1, "Condition aggravated": 1, "Dehydration": 1, "Dry eye": 1, "Dry mouth": 1, "Electric shock sensation": 1, "Electrocardiogram": 1, "Electrocardiogram PR interval": 1, "Electrocardiogram ST segment": 1, "Extra dose administered": 1, "Fall": 1, "Fear": 1, "Feeling cold": 1, "Feeling hot": 1, "Granuloma": 1, "Heart rate": 1, "Hypopnoea": 1, "Illness": 1, "Immediate post-injection reaction": 1, "Impaired work ability": 1, "Inappropriate schedule of product administration": 1, "Infection": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site swelling": 1, "Insomnia": 1, "Interchange of vaccine products": 1, "Joint range of motion decreased": 1, "Malaise": 1, "Mesenteritis": 1, "Movement disorder": 1, "Myocardial infarction": 1, "Myocardial oedema": 1, "Neck pain": 1, "Neuropathy peripheral": 1, "Paraesthesia": 1, "Product administered to patient of inappropriate age": 1, "Rash": 1, "Rash pruritic": 1, "Sinus arrhythmia": 1, "Sinus bradycardia": 1, "Sleep apnoea syndrome": 1, "Sleep disorder": 1, "Stress": 1, "Substance use": 1, "Suicidal ideation": 1, "Tachycardia": 1, "Tendonitis": 1, "Tricuspid valve incompetence": 1, "Troponin": 1, "Vaccination site hypoaesthesia": 1, "Vision blurred": 1, "Vomiting": 1, "X-ray": 1}, "batchcodes": ["045D21A"]}]}