{"batchcode": "ER7934", "histograms": [{"histogram": {"SARS-CoV-2 test": 2, "Arthralgia": 1, "Body temperature": 1, "Fibrin D dimer": 1, "Herpes zoster": 1, "Malaise": 1, "Myalgia": 1, "Pyrexia": 1, "Ultrasound Doppler": 1, "Venous thrombosis limb": 1}, "batchcodes": ["ER7934"]}]}