{"batchcode": "028A2A", "histograms": [{"histogram": {"Headache": 2, "Asthenia": 1, "Dizziness": 1, "Dyspnoea": 1, "Injection site pain": 1, "Nausea": 1, "Pharyngeal swelling": 1, "Rash": 1, "Swelling face": 1}, "batchcodes": ["028A2A"]}]}