{"batchcode": "EJ6788", "histograms": [{"histogram": {"Heart rate": 3, "SARS-CoV-2 test": 3, "Blood calcium": 2, "Blood pressure measurement": 2, "C-reactive protein": 2, "Computerised tomogram": 2, "Malaise": 2, "Tachycardia": 2, "Vaccination failure": 2, "Acute kidney injury": 1, "Angioedema": 1, "Aphonia": 1, "Appendicitis": 1, "Blood cholesterol": 1, "Blood creatinine": 1, "COVID-19": 1, "COVID-19 pneumonia": 1, "Cardiac arrest": 1, "Chills": 1, "Computerised tomogram thorax": 1, "Confusional state": 1, "Culture throat": 1, "Death": 1, "Dehydration": 1, "Diabetic complication": 1, "Dizziness": 1, "Dysphagia": 1, "Dyspnoea": 1, "Ear, nose and throat examination": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Exercise electrocardiogram": 1, "Gastrointestinal disorder": 1, "Generalised tonic-clonic seizure": 1, "Glomerular filtration rate": 1, "Haemoglobin": 1, "Herpes zoster": 1, "Hypercalcaemia": 1, "Hypersensitivity": 1, "Influenza like illness": 1, "Investigation": 1, "Laryngeal oedema": 1, "Low density lipoprotein": 1, "Magnetic resonance imaging head": 1, "Magnetic resonance imaging heart": 1, "Metabolic syndrome": 1, "Myocarditis": 1, "Nausea": 1, "Obstructive airways disorder": 1, "Odynophagia": 1, "Ophthalmic herpes simplex": 1, "Oropharyngeal pain": 1, "Oxygen saturation": 1, "Palpitations": 1, "Paraesthesia": 1, "Pneumonia": 1, "Pneumonia aspiration": 1, "Polyneuropathy": 1, "Presyncope": 1, "Pruritus": 1, "Psychiatric decompensation": 1, "Pyrexia": 1, "Rash pustular": 1, "SARS-CoV-2 antibody test": 1, "Skin reaction": 1, "Specialist consultation": 1, "Tongue oedema": 1, "Tremor": 1, "Vaccination site haematoma": 1, "Vaccination site pain": 1, "Vertigo": 1, "White blood cell count": 1}, "batchcodes": ["EJ6788"]}]}