{"batchcode": "6149694", "histograms": [{"histogram": {"COVID-19": 1, "Investigation": 1, "SARS-CoV-2 test": 1, "Vaccination failure": 1, "Weight": 1, "Weight decreased": 1}, "batchcodes": ["6149694", "EN6200"]}, {"histogram": {"Arthralgia": 1, "Eye pain": 1, "Influenza like illness": 1, "Rash macular": 1}, "batchcodes": ["6149694"]}]}