{"batchcode": "037K201", "histograms": [{"histogram": {"Headache": 2, "Arthralgia": 1, "Dizziness": 1, "Injection site erythema": 1, "Injection site pruritus": 1, "Injection site swelling": 1, "Injection site warmth": 1, "Myalgia": 1, "Nausea": 1, "Pruritus": 1, "Pyrexia": 1, "SARS-CoV-2 antibody test negative": 1, "Throat tightness": 1}, "batchcodes": ["037K201"]}]}