{"batchcode": "E1686", "histograms": [{"batchcodes": ["E1686", "EL8982"], "histogram": {"COVID-19": 1, "Impaired work ability": 1, "SARS-CoV-2 test positive": 1}}, {"batchcodes": ["E1686"], "histogram": {"Arthralgia": 1, "Blood glucose increased": 1, "Bronchitis": 1, "Chills": 1, "Dizziness": 1, "Fatigue": 1, "Headache": 1, "Impaired work ability": 1, "Mobility decreased": 1, "Nausea": 1, "Pain": 1, "Pain in extremity": 1, "Pyrexia": 1, "Tenderness": 1, "Tremor": 1}}]}