{"batchcode": "013FZ1A", "histograms": [{"histogram": {"COVID-19": 1, "Vaccine breakthrough infection": 1}, "batchcodes": ["013FZ1A", "NOT DOCUMENTED", "NOT DOCUMENTED"]}, {"histogram": {"Arthralgia": 1, "Feeling abnormal": 1, "Herpes zoster": 1, "Lymphadenopathy": 1, "Pain": 1, "Pyrexia": 1}, "batchcodes": ["013FZ1A"]}]}