{"batchcode": "027B214", "histograms": [{"histogram": {"Cough": 1, "Injection site erythema": 1, "Injection site pruritus": 1, "Injection site swelling": 1, "Lymphadenopathy": 1, "Oesophagitis": 1, "Retching": 1, "Rhinorrhoea": 1, "Taste disorder": 1, "Thirst": 1}, "batchcodes": ["021C21A", "027B214"]}, {"histogram": {"Anxiety": 1, "Blood test": 1, "Chest pain": 1, "Cough": 1, "Ear discomfort": 1, "Feeling hot": 1, "Flushing": 1, "Heart rate decreased": 1, "Herpes zoster": 1, "Inflammatory marker increased": 1, "Malaise": 1, "Migraine": 1, "Muscle tightness": 1, "Nausea": 1, "Pyrexia": 1, "SARS-CoV-2 test negative": 1, "White blood cell count increased": 1}, "batchcodes": ["027B214"]}]}