{"batchcode": "BFF0900", "histograms": [{"batchcodes": ["BFF0900"], "histogram": {"Drug ineffective": 2, "Headache": 2, "Suspected COVID-19": 2, "Asthenia": 1, "COVID-19": 1, "Oropharyngeal pain": 1, "Rhinitis": 1, "SARS-CoV-2 test": 1, "Vaccination failure": 1}}]}