{"batchcode": "004M2OA", "histograms": [{"histogram": {"Arthralgia": 1, "Blood electrolytes normal": 1, "Chills": 1, "Fatigue": 1, "Full blood count normal": 1, "Headache": 1, "Immediate post-injection reaction": 1, "Liver function test normal": 1, "Lymphocyte count": 1, "Myalgia": 1, "Protein total decreased": 1}, "batchcodes": ["004M2OA", "013L20A", "017E21A", "048L21A"]}, {"histogram": {"Headache": 5, "Chills": 4, "Fatigue": 4, "Injection site erythema": 3, "Pyrexia": 3, "Arthralgia": 2, "Injection site pruritus": 2, "Injection site rash": 2, "Injection site warmth": 2, "Lymphadenopathy": 2, "Myalgia": 2, "Pain": 2, "Pain in extremity": 2, "Peripheral swelling": 2, "Rash": 2, "Rash erythematous": 2, "Angioedema": 1, "Asthenia": 1, "Chest pain": 1, "Contusion": 1, "Dizziness": 1, "Injection site bruising": 1, "Injection site mass": 1, "Injection site swelling": 1, "Laboratory test normal": 1, "Nausea": 1, "Paraesthesia": 1, "Pruritus": 1, "Tremor": 1}, "batchcodes": ["004M2OA"]}]}