{"batchcode": "ER79346/21", "histograms": [{"histogram": {"Acoustic stimulation tests": 1, "Bone pain": 1, "Deafness": 1, "Lymphadenopathy": 1, "Malaise": 1, "Pain in extremity": 1, "SARS-CoV-2 test": 1, "Tinnitus": 1, "Viral infection": 1}, "batchcodes": ["ER79346/21"]}]}