{"batchcode": "216039", "histograms": [{"histogram": {"COVID-19 immunisation": 7, "Pyrexia": 6, "Headache": 5, "Syncope": 5, "Asthenia": 3, "Chest pain": 3, "Dizziness": 3, "Arthralgia": 2, "Chills": 2, "Erythema": 2, "Herpes zoster": 2, "Paraesthesia": 2, "Tinnitus": 2, "Urticaria": 2, "Vaccination site lymphadenopathy": 2, "Abdominal pain": 1, "Allergy test": 1, "Asthma": 1, "Bell's palsy": 1, "Breast discomfort": 1, "Cerebrovascular accident": 1, "Condition aggravated": 1, "Depressed mood": 1, "Dizziness postural": 1, "Dysarthria": 1, "Dysphagia": 1, "Dysphonia": 1, "Dyspnoea": 1, "Embolism": 1, "Fatigue": 1, "Fibrin D dimer increased": 1, "Genital herpes": 1, "Glomerulonephritis minimal lesion": 1, "Heavy menstrual bleeding": 1, "Hemiparaesthesia": 1, "Hyperpyrexia": 1, "Hypersensitivity": 1, "Hypoaesthesia": 1, "Hypotonic-hyporesponsive episode": 1, "Leukocytosis": 1, "Lip oedema": 1, "Lymphadenopathy": 1, "Lymphopenia": 1, "Malaise": 1, "Migraine": 1, "Muscle spasms": 1, "Myalgia": 1, "Myocarditis": 1, "Nausea": 1, "Nephrotic syndrome": 1, "Nervousness": 1, "Noninfective gingivitis": 1, "Pleural effusion": 1, "Pleurisy": 1, "Postmenopausal haemorrhage": 1, "Presyncope": 1, "Pruritus": 1, "Pulmonary embolism": 1, "Rash pruritic": 1, "Renal colic": 1, "Tremor": 1, "Vaccination site inflammation": 1, "Vaccination site movement impairment": 1, "Vaccination site pain": 1, "Vaccination site rash": 1, "Vaccination site reaction": 1, "Vulval oedema": 1}, "batchcodes": ["216039"]}]}