{"batchcode": "015 M2019", "histograms": [{"histogram": {"Asthenia": 1, "Chills": 1, "Dizziness": 1, "Fatigue": 1, "Headache": 1, "Immediate post-injection reaction": 1, "Influenza like illness": 1, "Pain": 1, "Pain in extremity": 1}, "batchcodes": ["015 M2019"]}]}