{"batchcode": "SPIKEVAX LOT 00", "histograms": [{"batchcodes": ["SPIKEVAX LOT 00"], "histogram": {"Adverse drug reaction": 1, "Arrhythmia": 1, "Cerebrovascular accident": 1, "Dizziness": 1, "Headache": 1, "Malaise": 1, "Pain in extremity": 1, "Palpitations": 1, "Petechiae": 1, "Post procedural pulmonary embolism": 1, "Transient ischaemic attack": 1}}]}