{"batchcode": "025L20A NRG", "histograms": [{"histogram": {"Audiogram abnormal": 1, "Deafness unilateral": 1, "Ear, nose and throat examination normal": 1, "Head discomfort": 1, "Sudden hearing loss": 1, "Tinnitus": 1, "Vertigo": 1}, "batchcodes": ["010M20A", "025L20A NRG"]}, {"histogram": {"Dyspnoea": 2, "Pruritus": 2, "Arthralgia": 1, "Blood pressure increased": 1, "Blood test": 1, "Chills": 1, "Cough": 1, "Dizziness": 1, "Dysphagia": 1, "Fatigue": 1, "Headache": 1, "Heart rate increased": 1, "Herpes zoster": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site pruritus": 1, "Paraesthesia": 1, "Paraesthesia oral": 1, "Peripheral swelling": 1, "Pulmonary embolism": 1, "Thrombosis": 1, "Ultrasound scan": 1, "Urticaria": 1, "Vaccination site rash": 1, "Wheezing": 1}, "batchcodes": ["025L20A NRG"]}]}