{"batchcode": "016N20A - 016M2", "histograms": [{"histogram": {"Erythema": 1, "Pruritus": 1, "Vaccination site erythema": 1, "Vaccination site pruritus": 1, "Vaccination site rash": 1, "Vaccination site warmth": 1}, "batchcodes": ["016N20A - 016M2"]}]}