{"batchcode": "0257G20A", "histograms": [{"histogram": {"Arthralgia": 1, "Chills": 1, "Cough": 1, "Dizziness": 1, "Fatigue": 1, "Headache": 1, "Injection site swelling": 1, "Injection site warmth": 1, "Nausea": 1, "Oropharyngeal pain": 1, "Pain": 1, "Pyrexia": 1}, "batchcodes": ["0257G20A"]}]}