{"batchcode": "EWO150", "histograms": [{"batchcodes": ["EWO150"], "histogram": {"Fatigue": 6, "Arthralgia": 4, "Headache": 4, "Pain in extremity": 4, "Chills": 3, "Hypoaesthesia": 3, "Myalgia": 3, "Paraesthesia": 3, "Urticaria": 3, "Cough": 2, "Dizziness": 2, "Lymphadenopathy": 2, "Muscle twitching": 2, "Pain": 2, "Pruritus": 2, "Asthenia": 1, "Asthma": 1, "Blood pressure measurement": 1, "Blood test": 1, "Body temperature": 1, "Breast swelling": 1, "Burning sensation": 1, "Delirium": 1, "Dysarthria": 1, "Ear pain": 1, "Epistaxis": 1, "Erythema": 1, "Feeling abnormal": 1, "Flushing": 1, "Gait disturbance": 1, "Head discomfort": 1, "Heart rate": 1, "Heart rate increased": 1, "Heart rate irregular": 1, "Hypersensitivity": 1, "Hypoaesthesia oral": 1, "Laryngitis": 1, "Mast cell activation syndrome": 1, "Measles": 1, "Migraine": 1, "Muscle tightness": 1, "Musculoskeletal discomfort": 1, "Nasal congestion": 1, "Nasal pruritus": 1, "Neuropathy peripheral": 1, "Pain in jaw": 1, "Paraesthesia oral": 1, "Peripheral swelling": 1, "Pharyngeal swelling": 1, "Pyrexia": 1, "Rash": 1, "Rhinorrhoea": 1, "SARS-CoV-2 test": 1, "Sneezing": 1, "Somnolence": 1, "Swelling": 1, "Swelling face": 1, "Tension headache": 1, "Vaccination site mass": 1, "Vaccination site pain": 1, "Vision blurred": 1}}]}