{"batchcode": "PFIZER ER2613", "histograms": [{"histogram": {"Cardiac flutter": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Electrocardiogram ambulatory": 1, "Palpitations": 1, "Ventricular tachycardia": 1}, "batchcodes": ["PFIZER EL9263", "PFIZER ER2613"]}, {"histogram": {"Chills": 1, "Headache": 1, "Laboratory test": 1, "Pain": 1, "Pyrexia": 1, "SARS-CoV-2 test negative": 1}, "batchcodes": ["PFIZER ER2613", "PFIZER ER6202"]}, {"histogram": {"Arthralgia": 1, "Arthritis": 1, "Pain in extremity": 1}, "batchcodes": ["PFIZER ER2613", "PFIZER EW0158"]}, {"histogram": {"Bursitis": 1, "Dizziness": 1, "Dysphonia": 1, "Injection site pain": 1, "Muscular weakness": 1, "Palpitations": 1, "Paraesthesia oral": 1, "Rash": 1, "Skin burning sensation": 1}, "batchcodes": ["PFIZER ER2613"]}], "Adverse Reaction Reports": 5, "Deaths": 0, "Disabilities": 0, "Life Threatening Illnesses": 0, "Company": "PFIZER\\BIONTECH", "Severe reports": null, "Lethality": null}