{"batchcode": "026L22A", "histograms": [{"batchcodes": ["026L22A", "028L20A"], "histogram": {"Head discomfort": 1, "Impaired work ability": 1, "Injection site rash": 1, "Migraine": 1}}, {"batchcodes": ["026L22A"], "histogram": {"Chills": 1, "Headache": 1, "Nausea": 1, "Pyrexia": 1, "Vaccination site erythema": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1, "Vaccination site warmth": 1, "Vomiting": 1}}]}