{"batchcode": "ER1741-L572", "histograms": [{"batchcodes": ["ER1741-L572"], "histogram": {"Blister": 1, "Blood test": 1, "Chest X-ray": 1, "Headache": 1, "Nasal herpes": 1, "Physical examination": 1, "Pruritus": 1, "Pyrexia": 1, "Rash": 1, "SARS-CoV-2 test": 1, "Urine analysis": 1, "Vaccination site erythema": 1, "Viral sepsis": 1}}]}