{"batchcode": "EP3302", "histograms": [{"batchcodes": ["EP3302"], "histogram": {"Diarrhoea": 1, "Ear disorder": 1, "Ear pruritus": 1, "Exposure to SARS-CoV-2": 1, "Nocturnal dyspnoea": 1, "Rhinorrhoea": 1, "SARS-CoV-2 test positive": 1, "Sneezing": 1, "Throat irritation": 1, "Vaccination failure": 1}}]}