{"batchcode": "021C021A", "histograms": [{"histogram": {"Dizziness": 1, "Fatigue": 1, "Nausea": 1, "Renal pain": 1, "Urinary tract infection": 1, "Vaccination site pain": 1, "Vertigo": 1, "Vomiting": 1, "White blood cells urine positive": 1}, "batchcodes": ["021C021A"]}]}