{"batchcode": "FN9992", "histograms": [{"histogram": {"COVID-19": 1, "Drug ineffective": 1, "Fatigue": 1, "Immediate post-injection reaction": 1, "Injection site haemorrhage": 1, "Injection site swelling": 1, "Pyrexia": 1, "SARS-CoV-2 test": 1}, "batchcodes": ["FN9992"]}]}