{"batchcode": "2-332 EP2166", "histograms": [{"histogram": {"Arthralgia": 1, "Body temperature": 1, "C-reactive protein": 1, "C-reactive protein increased": 1, "Investigation": 1, "Lymphadenitis": 1, "Myalgia": 1, "Pyrexia": 1, "SARS-CoV-2 test": 1, "Ultrasound scan": 1}, "batchcodes": ["2-332 EP2166"]}]}