{"batchcode": "FK5618", "histograms": [{"histogram": {"Chest pain": 9, "Pericarditis": 7, "Myopericarditis": 6, "COVID-19": 5, "Chest discomfort": 3, "Drug ineffective": 3, "Pyrexia": 3, "SARS-CoV-2 test": 3, "Abdominal pain": 2, "Chills": 2, "Dyspnoea exertional": 2, "Erythema": 2, "Hyperhidrosis": 2, "Malaise": 2, "Myocarditis": 2, "Pericardial effusion": 2, "Swelling face": 2, "Urticaria": 2, "Vaccination failure": 2, "Vomiting": 2, "Abdominal pain upper": 1, "Allergy test": 1, "Angioedema": 1, "Arthralgia": 1, "Asthenia": 1, "Autoimmune disorder": 1, "Blood pressure measurement": 1, "Cardiac flutter": 1, "Cardiac tamponade": 1, "Decreased appetite": 1, "Dizziness": 1, "Dyspnoea": 1, "Dysuria": 1, "Fatigue": 1, "Heart rate": 1, "Heart rate increased": 1, "Hyperaesthesia": 1, "Hypoaesthesia": 1, "Hypotension": 1, "Insomnia": 1, "Loss of consciousness": 1, "Mobility decreased": 1, "Nausea": 1, "Painful respiration": 1, "Palpitations": 1, "Paralysis": 1, "Polymerase chain reaction": 1, "Product administered at inappropriate site": 1, "Pruritus": 1, "Rash": 1, "Rash pruritic": 1, "Restlessness": 1, "SARS-CoV-2 RNA": 1, "Sinus arrhythmia": 1, "Supraventricular tachycardia": 1, "Tachycardia": 1}, "batchcodes": ["FK5618"]}]}