{"batchcode": "025J20A2", "histograms": [{"histogram": {"Body temperature increased": 1, "COVID-19": 1, "Confusional state": 1, "Cough": 1, "Hallucination": 1, "Muscle twitching": 1, "Rhinorrhoea": 1, "SARS-CoV-2 test positive": 1}, "batchcodes": ["025J20A", "025J20A2", "032H21A"]}]}