{"batchcode": "000033BA", "histograms": [{"histogram": {"COVID-19 immunisation": 10, "Fatigue": 6, "Pyrexia": 6, "Headache": 5, "Myalgia": 5, "Chills": 4, "Arthralgia": 3, "Chest pain": 3, "Dyspnoea": 3, "Malaise": 3, "Vaccination site pain": 3, "Cough": 2, "Myocarditis": 2, "Pharyngeal swelling": 2, "Rash": 2, "Throat irritation": 2, "Tremor": 2, "Abdominal pain upper": 1, "Angina pectoris": 1, "Asthenia": 1, "Back pain": 1, "C-reactive protein increased": 1, "Cardiac arrest": 1, "Cerebral thrombosis": 1, "Chest discomfort": 1, "Cold sweat": 1, "Decreased appetite": 1, "Feeling abnormal": 1, "Fibrin D dimer": 1, "Fibrin D dimer increased": 1, "Hemiparaesthesia": 1, "Hemiplegia": 1, "Hot flush": 1, "Hyperhidrosis": 1, "Injected limb mobility decreased": 1, "Lip swelling": 1, "Loss of consciousness": 1, "Meningism": 1, "Muscle spasms": 1, "Pain": 1, "Pancytopenia": 1, "Paraesthesia": 1, "Pericarditis": 1, "Polymenorrhoea": 1, "Postmenopausal haemorrhage": 1, "Pulmonary microemboli": 1, "Pustule": 1, "Rash erythematous": 1, "Rash pruritic": 1, "Respiratory tract infection": 1, "Retinal vascular thrombosis": 1, "Rhinorrhoea": 1, "Secretion discharge": 1, "Syncope": 1, "Tinnitus": 1, "Type IV hypersensitivity reaction": 1, "Vaccination site pruritus": 1, "Vaccination site swelling": 1, "Ventricular fibrillation": 1}, "batchcodes": ["000033BA"]}]}