{"batchcode": "ER8 729", "histograms": [{"histogram": {"Blood test": 1, "Headache": 1, "Joint swelling": 1, "Pyrexia": 1, "Rash": 1, "SARS-CoV-2 test": 1, "Urine analysis": 1}, "batchcodes": ["ER8 729"]}]}