{"batchcode": "01821A", "histograms": [{"histogram": {"Chills": 1, "Feeling cold": 1, "Headache": 1, "Injection site erythema": 1, "Injection site mass": 1, "Injection site pruritus": 1, "Injection site swelling": 1, "Photophobia": 1}, "batchcodes": ["01821A"]}]}