HowBadIsMyBatch/docs/data/histograms/United States/6/2021.json

{"batchcode": "6/2021", "histograms": [{"batchcodes": ["6/2021"], "histogram": {"COVID-19": 1, "SARS-CoV-2 test": 1, "Vaccination site erythema": 1, "Vaccination site pruritus": 1, "Vaccination site rash": 1}}]}