{"batchcode": "EL3274", "histograms": [{"histogram": {"Atrial fibrillation": 1, "Headache": 1, "Laboratory test": 1, "Myalgia": 1, "Nasopharyngitis": 1, "Tremor": 1}, "batchcodes": ["EL3274"]}], "Adverse Reaction Reports": 2, "Deaths": 0, "Disabilities": 0, "Life Threatening Illnesses": 0, "Company": "PFIZER\\BIONTECH", "Severe reports": null, "Lethality": null}