{"batchcode": "023C12A", "histograms": [{"histogram": {"Fatigue": 1, "Headache": 1, "Herpes zoster": 1, "Lymphadenopathy": 1, "Malaise": 1, "Nasopharyngitis": 1, "Pain": 1, "Rash": 1, "SARS-CoV-2 test negative": 1, "Swelling of eyelid": 1}, "batchcodes": ["023C12A"]}]}