{"batchcode": "20621A", "histograms": [{"batchcodes": ["20621A"], "histogram": {"Chills": 2, "Headache": 2, "Arthralgia": 1, "Blister": 1, "Epistaxis": 1, "Fatigue": 1, "Hallucination": 1, "Impaired work ability": 1, "Injection site erythema": 1, "Injection site swelling": 1, "Limb discomfort": 1, "Pain": 1, "Pyrexia": 1, "Urticaria": 1, "Vomiting": 1}}]}