{"batchcode": "00000", "histograms": [{"histogram": {"Arthralgia": 1, "Myalgia": 1, "Pain": 1, "Pain in extremity": 1}, "batchcodes": ["00000", "00000"]}, {"histogram": {"Arthralgia": 1, "Myalgia": 1, "Pain": 1, "Pain in extremity": 1}, "batchcodes": ["00000", "00000"]}, {"histogram": {"Anaemia": 1, "Blood test": 1, "Platelet disorder": 1}, "batchcodes": ["00000", "000000"]}, {"histogram": {"Chills": 1, "Cough": 1, "Dyspnoea": 1, "Headache": 1, "Oropharyngeal pain": 1, "Pain": 1, "Pyrexia": 1}, "batchcodes": ["00000", "FJ1611"]}, {"histogram": {"Chills": 2, "Headache": 2, "Pain": 2, "Adverse event": 1, "Bradycardia": 1, "COVID-19": 1, "Cellulitis": 1, "Chest discomfort": 1, "Diarrhoea": 1, "Dizziness": 1, "Drug dispensed to wrong patient": 1, "Dyspnoea": 1, "Fatigue": 1, "Full blood count": 1, "Hypersensitivity": 1, "Injection site erythema": 1, "Lethargy": 1, "Malaise": 1, "Migraine": 1, "Nausea": 1, "Pyrexia": 1, "SARS-CoV-2 test positive": 1, "Urticaria": 1, "Vaccine breakthrough infection": 1, "White blood cell count": 1, "Wrong patient": 1}, "batchcodes": ["00000"]}]}