{"batchcode": "FK9Y12", "histograms": [{"histogram": {"Immunisation": 2, "Balance disorder": 1, "Disease recurrence": 1, "Labyrinthitis": 1, "Libido decreased": 1, "Lymphadenopathy": 1, "Swelling": 1}, "batchcodes": ["FK9Y12"]}], "Adverse Reaction Reports": 2, "Deaths": 0, "Disabilities": 0, "Life Threatening Illnesses": 0, "Company": "PFIZER\\BIONTECH", "Severe reports": null, "Lethality": null}