{"batchcode": "066M20A", "histograms": [{"histogram": {"Headache": 3, "Rash": 2, "Arthralgia": 1, "Asthenia": 1, "Chest discomfort": 1, "Diarrhoea": 1, "Dyspnoea": 1, "Electrocardiogram": 1, "Erythema": 1, "Faeces discoloured": 1, "Influenza like illness": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site pruritus": 1, "Injection site swelling": 1, "Injection site warmth": 1, "Malaise": 1, "Nausea": 1, "Nervousness": 1, "Oral discomfort": 1, "Pain": 1, "Pyrexia": 1, "Retching": 1, "Stomatitis": 1, "Urticaria": 1, "Vertigo positional": 1, "Wrong product administered": 1}, "batchcodes": ["066M20A"]}]}