{"batchcode": "066121A", "histograms": [{"histogram": {"Arthralgia": 1, "Cough": 1, "Decreased appetite": 1, "Erythema": 1, "Fatigue": 1, "Hypersensitivity": 1, "Myalgia": 1, "Oropharyngeal pain": 1, "Pruritus": 1, "Respiratory tract congestion": 1, "SARS-CoV-2 test negative": 1, "Skin hypertrophy": 1, "Streptococcus test negative": 1, "Urticaria": 1}, "batchcodes": ["066121A"]}]}