{"batchcode": "FN0698", "histograms": [{"batchcodes": ["EN6205", "ER8727", "FF2590", "FN0698"], "histogram": {"COVID-19": 1, "Dyspnoea": 1, "SARS-CoV-2 test positive": 1}}, {"batchcodes": ["FN0698"], "histogram": {"Body temperature increased": 1, "COVID-19": 1, "Cough": 1, "Fatigue": 1, "Pulmonary congestion": 1, "SARS-CoV-2 test positive": 1}}]}