{"batchcode": "029520A", "histograms": [{"batchcodes": ["029520A", "041L20A"], "histogram": {"COVID-19": 1, "Confusional state": 1, "Decreased appetite": 1, "Diarrhoea": 1, "Fall": 1, "Pyrexia": 1, "SARS-CoV-2 test positive": 1, "Vaccine breakthrough infection": 1}}, {"batchcodes": ["029520A"], "histogram": {"Chills": 1, "Insomnia": 1, "Pain in extremity": 1, "Vaccination site movement impairment": 1, "Vaccination site pain": 1}}]}