{"batchcode": "Y2E65", "histograms": [{"batchcodes": ["Y2E65"], "histogram": {"SARS-CoV-2 test": 3, "COVID-19": 1, "Chills": 1, "Confusional state": 1, "Delirium": 1, "Discomfort": 1, "Drug ineffective": 1, "Fatigue": 1, "Heart rate": 1, "Herpes zoster": 1, "Interchange of vaccine products": 1, "Phlebitis": 1, "Pruritus": 1, "Tachycardia": 1}}]}