{"batchcode": "18021A21A", "histograms": [{"histogram": {"Blister": 1, "Condition aggravated": 1, "Herpes zoster": 1, "Lymph node pain": 1, "Lymphadenopathy": 1, "Rash": 1, "Sialoadenitis": 1}, "batchcodes": ["18021A21A"]}]}