{"batchcode": "03AFZ1A", "histograms": [{"histogram": {"COVID-19": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site swelling": 1, "Injection site warmth": 1, "Malaise": 1, "Pain in extremity": 1, "Post-acute COVID-19 syndrome": 1}, "batchcodes": ["03AFZ1A"]}]}