{"batchcode": "EL8732", "histograms": [{"batchcodes": ["EL8732", "EN6203"], "histogram": {"Asthenia": 1, "Dysstasia": 1, "Pain in extremity": 1}}, {"batchcodes": ["EL8732"], "histogram": {"Asymptomatic COVID-19": 2, "SARS-CoV-2 test": 2, "Vaccination failure": 2}}]}