{"batchcode": "011AL-20A", "histograms": [{"histogram": {"Back pain": 1, "Body temperature increased": 1, "Bone pain": 1, "Bronchitis": 1, "COVID-19": 1, "Cough": 1, "Paranasal sinus hypersecretion": 1, "SARS-CoV-2 test positive": 1}, "batchcodes": ["011AL-20A"]}]}