{"batchcode": "00J20A", "histograms": [{"histogram": {"Chills": 1, "Fatigue": 1, "Feeling abnormal": 1, "Headache": 1, "Injection site erythema": 1, "Injection site pruritus": 1, "Injection site swelling": 1, "Injection site warmth": 1}, "batchcodes": ["00J20A"]}]}