{"batchcode": "CH.-B EX3599", "histograms": [{"histogram": {"Arrhythmia": 2, "Blood pressure measurement": 2, "Heart rate": 2, "Atrial fibrillation": 1, "Blood pressure fluctuation": 1}, "batchcodes": ["CH.-B EX3599"]}], "Life Threatening Illnesses": 0, "Adverse Reaction Reports": 2, "Deaths": 0, "Company": "PFIZER\\BIONTECH", "Severe reports": null, "Lethality": null, "Disabilities": 0}