{"batchcode": "FA4751", "histograms": [{"histogram": {"Headache": 1, "Immunisation": 1, "Interchange of vaccine products": 1, "Migraine with aura": 1, "Neck pain": 1, "Off label use": 1, "Pain": 1, "Rash erythematous": 1, "SARS-CoV-2 test": 1}, "batchcodes": ["FA4751"]}]}