{"batchcode": "FG4631", "histograms": [{"batchcodes": ["FG4631"], "histogram": {"Immunisation": 2, "SARS-CoV-2 test": 2, "Adverse drug reaction": 1, "Anaphylactic reaction": 1, "Arthralgia": 1, "Cold sweat": 1, "Fatigue": 1, "Heavy menstrual bleeding": 1, "Lymphadenopathy": 1, "Migraine": 1, "Myalgia": 1, "Vaccination site pain": 1}}]}