{"batchcode": "025021A", "histograms": [{"histogram": {"Blood test": 4, "Headache": 4, "Fatigue": 3, "Breast pain": 2, "COVID-19": 2, "Dizziness": 2, "Myalgia": 2, "Pain": 2, "Rash": 2, "SARS-CoV-2 test positive": 2, "Arthralgia": 1, "Cardiac ablation": 1, "Cardioversion": 1, "Chest pain": 1, "Chills": 1, "Computerised tomogram": 1, "Computerised tomogram normal": 1, "Contusion": 1, "Dyspnoea": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Electrocardiogram ambulatory": 1, "Euphoric mood": 1, "Extrasystoles": 1, "Fall": 1, "Heart rate increased": 1, "Heavy menstrual bleeding": 1, "Injection site bruising": 1, "Injection site pain": 1, "Injection site rash": 1, "Injection site swelling": 1, "Mechanical urticaria": 1, "Nausea": 1, "Neck pain": 1, "Occupational exposure to SARS-CoV-2": 1, "Oropharyngeal pain": 1, "Pain in extremity": 1, "Pelvic pain": 1, "Polymenorrhoea": 1, "Presyncope": 1, "Productive cough": 1, "Pyrexia": 1, "Rash erythematous": 1, "Rash pruritic": 1, "Skin disorder": 1, "Swelling": 1, "Tenderness": 1, "Thyroiditis subacute": 1, "Ultrasound scan": 1, "Ultrasound scan normal": 1, "Vaginal haemorrhage": 1, "Wheezing": 1}, "batchcodes": ["025021A"]}]}