{"batchcode": "MLS-319813_R", "histograms": [{"batchcodes": ["MLS-319813_R"], "histogram": {"Headache": 1, "Injection site mass": 1, "Pruritus": 1, "Pyrexia": 1, "Swelling face": 1, "Vaccination site pruritus": 1, "Vaccination site swelling": 1, "Vaccination site warmth": 1}}]}