{"batchcode": "097A22A", "histograms": [{"histogram": {"Back pain": 1, "Fatigue": 1, "Injection site erythema": 1, "Injection site induration": 1, "Injection site pain": 1, "Injection site swelling": 1, "Limb discomfort": 1, "Lymphadenopathy": 1, "Pyrexia": 1}, "batchcodes": ["097A22A"]}]}