{"batchcode": "037K204", "histograms": [{"histogram": {"Dizziness": 1, "Dyspnoea": 1, "Erythema": 1, "Exercise tolerance decreased": 1, "Fatigue": 1, "Heart rate increased": 1, "Nausea": 1, "Peripheral swelling": 1, "Postural orthostatic tachycardia syndrome": 1, "Tilt table test positive": 1, "Vision blurred": 1}, "batchcodes": ["004M20A", "037K204"]}, {"histogram": {"COVID-19": 1, "Hypotension": 1, "SARS-CoV-2 test positive": 1}, "batchcodes": ["037K204", "037K20A", "058H21A"]}, {"histogram": {"Headache": 4, "Injection site erythema": 4, "Pain": 4, "Injection site pruritus": 3, "Chills": 2, "Lymphadenopathy": 2, "Pain in extremity": 2, "Rash erythematous": 2, "Abdominal pain upper": 1, "Arthralgia": 1, "Axillary pain": 1, "Biopsy": 1, "Cough": 1, "Disturbance in attention": 1, "Dizziness": 1, "Erythema": 1, "Fatigue": 1, "Feeling abnormal": 1, "Hypoaesthesia": 1, "Injection site haematoma": 1, "Injection site nodule": 1, "Injection site pain": 1, "Injection site rash": 1, "Injection site reaction": 1, "Injection site warmth": 1, "Mobility decreased": 1, "Muscular weakness": 1, "Myalgia": 1, "Neck pain": 1, "Paraesthesia": 1, "Productive cough": 1, "Pruritus": 1, "Pyrexia": 1, "Rash pruritic": 1, "Swelling": 1, "Tenderness": 1, "Thermal burn": 1, "Urticaria": 1, "Vaccination site erythema": 1, "Vaccination site inflammation": 1, "Vaccination site pain": 1, "Vaccination site pruritus": 1, "Vaccination site rash": 1, "Vaccination site warmth": 1, "Vomiting": 1}, "batchcodes": ["037K204"]}]}