{"batchcode": "1DO20A", "histograms": [{"histogram": {"Arthralgia": 2, "Dizziness": 2, "Fatigue": 2, "Myalgia": 2, "Neck pain": 2, "Tinnitus": 2, "Abdominal pain upper": 1, "Angina pectoris": 1, "Anxiety": 1, "Back pain": 1, "Blood pressure fluctuation": 1, "Chest pain": 1, "Computerised tomogram": 1, "Computerised tomogram head": 1, "Depression": 1, "Diaphragmalgia": 1, "Drug ineffective": 1, "Ear, nose and throat examination": 1, "Fibrin D dimer": 1, "Head discomfort": 1, "Headache": 1, "Hypertension": 1, "Hypoaesthesia": 1, "Inappropriate schedule of product administration": 1, "Interchange of vaccine products": 1, "Joint swelling": 1, "Monoclonal gammopathy": 1, "Muscle twitching": 1, "Neuralgia": 1, "Off label use": 1, "Pain": 1, "Pain in extremity": 1, "Panic attack": 1, "Peripheral swelling": 1, "Photophobia": 1, "Polycythaemia": 1, "Pulmonary embolism": 1, "Restless legs syndrome": 1, "Somnolence": 1, "Spinal pain": 1, "Superficial vein prominence": 1, "Suspected COVID-19": 1, "Tachycardia": 1, "Tension headache": 1, "Tongue discomfort": 1, "Visual impairment": 1}, "batchcodes": ["1DO20A"]}]}