{"batchcode": "FG2872", "histograms": [{"histogram": {"Immunisation": 9, "Off label use": 9, "Chest pain": 6, "Dyspnoea": 3, "Myocarditis": 3, "Troponin": 3, "Body temperature": 2, "Electrocardiogram": 2, "Pain": 2, "Pyrexia": 2, "Acute myocardial infarction": 1, "Blood creatine phosphokinase": 1, "Body temperature abnormal": 1, "C-reactive protein": 1, "Cardiac monitoring": 1, "Chest discomfort": 1, "Choking": 1, "Dysphagia": 1, "Ear, nose and throat examination": 1, "Echocardiogram": 1, "Interchange of vaccine products": 1, "Nausea": 1, "Oxygen saturation": 1, "Oxygen saturation abnormal": 1, "Pain assessment": 1, "Pericarditis": 1, "Physical examination": 1, "Pneumonia aspiration": 1, "Productive cough": 1, "Sepsis": 1, "Vomiting": 1}, "batchcodes": ["FG2872"]}]}