{"batchcode": "FH4751 12/21", "histograms": [{"histogram": {"Anaphylactic reaction": 1, "Dysphagia": 1, "Dyspnoea": 1, "Immunisation": 1, "Interchange of vaccine products": 1, "Off label use": 1, "Pharyngeal swelling": 1, "SARS-CoV-2 test": 1, "Speech disorder": 1, "Stridor": 1, "Throat tightness": 1, "Wheezing": 1}, "batchcodes": ["FH4751 12/21"]}]}