{"batchcode": "00LM20A", "histograms": [{"histogram": {"Decreased appetite": 1, "Eczema": 1, "Gait disturbance": 1, "Headache": 1, "Insomnia": 1, "Lethargy": 1, "Malaise": 1, "Muscle spasms": 1, "Pain in extremity": 1, "Pyrexia": 1, "Rash": 1, "SARS-CoV-2 test negative": 1, "Sinusitis": 1}, "batchcodes": ["00LM20A", "01LL20A"]}, {"histogram": {"Pruritus": 1, "Urticaria": 1}, "batchcodes": ["00LM20A"]}]}