{"batchcode": "6R1741", "histograms": [{"batchcodes": ["6R1741"], "histogram": {"Fatigue": 2, "SARS-CoV-2 test": 2, "Arthralgia": 1, "Back pain": 1, "Chills": 1, "Diarrhoea": 1, "Myalgia": 1, "Nausea": 1, "Pleurisy": 1, "Pyrexia": 1, "Vomiting": 1}}]}