{"batchcode": "FL3210", "histograms": [{"histogram": {"Chest pain": 6, "Fatigue": 5, "SARS-CoV-2 test": 5, "COVID-19": 4, "Immunisation": 4, "Pyrexia": 4, "Chest discomfort": 3, "Chills": 3, "Drug ineffective": 3, "Headache": 3, "Myopericarditis": 3, "Pain": 3, "Pericarditis": 3, "Dizziness": 2, "Dyspnoea": 2, "Dyspnoea exertional": 2, "Heart rate increased": 2, "Malaise": 2, "Off label use": 2, "Abdominal pain upper": 1, "Adnexa uteri pain": 1, "Angina pectoris": 1, "Asthenia": 1, "Blood pressure fluctuation": 1, "Blood pressure measurement": 1, "Body temperature": 1, "Confusional state": 1, "Conjunctival hyperaemia": 1, "Cough": 1, "Head discomfort": 1, "Insomnia": 1, "Interchange of vaccine products": 1, "Intracranial pressure increased": 1, "Lymphadenopathy": 1, "Mobility decreased": 1, "Musculoskeletal stiffness": 1, "Myalgia": 1, "Myocarditis": 1, "Nausea": 1, "Oropharyngeal pain": 1, "Pain in extremity": 1, "Palpitations": 1, "Paraesthesia": 1, "Pericardial effusion": 1, "Pleuritic pain": 1, "SARS-CoV-2 test positive": 1, "Swelling": 1, "Syncope": 1, "Vaccination failure": 1, "Vaccination site mass": 1, "Vertigo": 1, "Vomiting": 1}, "batchcodes": ["FL3210"]}]}