{"batchcode": "940920", "histograms": [{"histogram": {"SARS-CoV-2 test": 11, "Myalgia": 8, "Vaccination complication": 6, "Pain": 5, "Pyrexia": 4, "Deep vein thrombosis": 3, "Erythema": 3, "Headache": 3, "Induration": 3, "SARS-CoV-2 antibody test": 3, "Swelling": 3, "Hypersensitivity": 2, "Hypertensive crisis": 2, "Thrombotic thrombocytopenic purpura": 2, "Abortion spontaneous": 1, "Acute disseminated encephalomyelitis": 1, "Angina pectoris": 1, "Angiogram": 1, "Asthenia": 1, "Blood pressure measurement": 1, "Cardiovascular disorder": 1, "Coagulopathy": 1, "Computerised tomogram head": 1, "Congenital anomaly": 1, "Constipation": 1, "Contusion": 1, "Dyspnoea": 1, "Electrocardiogram": 1, "Erysipelas": 1, "Febrile convulsion": 1, "Gestational diabetes": 1, "HELLP syndrome": 1, "Heart rate": 1, "Hepatic enzyme": 1, "Interstitial lung disease": 1, "Pain assessment": 1, "Petechiae": 1, "Platelet count": 1, "Polymyalgia rheumatica": 1, "Pre-eclampsia": 1, "Rash": 1, "Syncope": 1, "Thrombosis": 1, "Transient ischaemic attack": 1, "Underweight": 1}, "batchcodes": ["940920"]}]}