{"batchcode": "200019A", "histograms": [{"histogram": {"SARS-CoV-2 test": 10, "Arthralgia": 2, "Fatigue": 2, "Headache": 2, "COVID-19": 1, "Cardiac arrest": 1, "Chest X-ray": 1, "Chest pain": 1, "Computerised tomogram thorax": 1, "Diarrhoea": 1, "Drug ineffective": 1, "Dyspnoea": 1, "Echocardiogram": 1, "Eye pain": 1, "Fibromyalgia": 1, "Influenza like illness": 1, "Loss of consciousness": 1, "Lymphadenopathy": 1, "Magnetic resonance imaging heart": 1, "Maternal exposure during breast feeding": 1, "Migraine with aura": 1, "Miliaria": 1, "Palpitations": 1, "Pericarditis": 1, "Peripheral swelling": 1, "Pyrexia": 1, "Tachycardia": 1, "Vertigo": 1}, "batchcodes": ["200019A"]}]}