{"batchcode": "E4284", "histograms": [{"histogram": {"Lymphadenopathy": 2, "Chills": 1, "Injection site pain": 1, "Injection site swelling": 1, "Pain": 1, "Pyrexia": 1, "Rash": 1, "Vaccination site pain": 1, "Vaccination site pruritus": 1, "Vaccination site swelling": 1}, "batchcodes": ["E4284"]}], "Lethality": null, "Life Threatening Illnesses": 0, "Severe reports": null, "Deaths": 0, "Adverse Reaction Reports": 4, "Disabilities": 0, "Company": "PFIZER\\BIONTECH"}