{"batchcode": "EW0253", "histograms": [{"histogram": {"Pain": 2, "Chills": 1, "Erythema": 1, "Fatigue": 1, "Feeling hot": 1, "Headache": 1, "Joint swelling": 1, "Nausea": 1, "Peripheral swelling": 1}, "batchcodes": ["EW0253"]}]}