{"batchcode": "10805020", "histograms": [{"histogram": {"Chills": 2, "Headache": 2, "Activated partial thromboplastin time prolonged": 1, "Altered state of consciousness": 1, "Asthenia": 1, "Brain natriuretic peptide": 1, "Chest pain": 1, "Computerised tomogram head": 1, "Confusional state": 1, "Echocardiogram abnormal": 1, "Electrocardiogram abnormal": 1, "Full blood count": 1, "Heart rate increased": 1, "Hypotension": 1, "International normalised ratio": 1, "Magnetic resonance imaging head": 1, "Myocarditis": 1, "Pain": 1, "Pericarditis": 1, "Pyrexia": 1, "Vomiting": 1}, "batchcodes": ["10805020"]}]}