{"batchcode": "FN4751", "histograms": [{"histogram": {"Immunisation": 2, "Off label use": 2, "SARS-CoV-2 test": 2, "COVID-19": 1, "Drug ineffective": 1, "Influenza": 1, "Interchange of vaccine products": 1, "Muscular weakness": 1, "Pain": 1, "Pain in extremity": 1}, "batchcodes": ["FN4751"]}]}