{"batchcode": "002MUA", "histograms": [{"batchcodes": ["002MUA"], "histogram": {"SARS-CoV-2 test positive": 2, "Asymptomatic COVID-19": 1, "COVID-19": 1, "Fatigue": 1, "Gingival bleeding": 1, "Gingival pain": 1, "Gingival pruritus": 1, "Glossodynia": 1, "Oropharyngeal pain": 1, "Respiratory tract congestion": 1, "Swelling": 1, "Swollen tongue": 1}}]}