{"batchcode": "021B214A", "histograms": [{"histogram": {"Abdominal pain": 1, "Chills": 1, "Haematochezia": 1, "Mucous stools": 1, "Myalgia": 1, "Oral herpes": 1, "Pyrexia": 1, "SARS-CoV-2 test": 1}, "batchcodes": ["021B214A"]}]}