HowBadIsMyBatch/docs/data/histograms/Global/HISTORICAL.json

{"batchcode": "HISTORICAL", "histograms": [{"batchcodes": ["HISTORICAL"], "histogram": {"Abdominal pain": 1, "COVID-19": 1, "Cough": 1, "Rhinorrhoea": 1, "SARS-CoV-2 RNA": 1, "SARS-CoV-2 test positive": 1}}]}