{"batchcode": "0032A21A", "histograms": [{"batchcodes": ["0032A21A"], "histogram": {"Abdominal pain": 1, "Arthralgia": 1, "Axillary pain": 1, "Blood thyroid stimulating hormone": 1, "Chest pain": 1, "Dyspnoea": 1, "Electrocardiogram": 1, "Erythema": 1, "Full blood count": 1, "Headache": 1, "Lipids": 1, "Lymphadenitis": 1, "Nasal congestion": 1, "Oropharyngeal pain": 1, "Palpitations": 1, "Pelvic pain": 1, "Peripheral swelling": 1, "Pruritus": 1, "SARS-CoV-2 test negative": 1, "Serum ferritin": 1, "Unevaluable event": 1}}]}