PHase IV Clinical Trial of Ceftriaxone Sodium and Sulbactam Sodium for Injection (CRO-SBT)

Inclusion Criteria: * Male or female children ages≥6 years to\< 14 years. * Weight≥18kg who in hospital or outpatients with good compliance; * The subjects were diagnosed as respiratory infection, urinary tract infection or other infection caused by the compound sensitive bacteria after clinical symptoms and signs laboratory examination and auxiliary examination according to the clinically recognized diagnostic criteria, and should be treated with systemic antibiotics; * Subjects had not used effective antimicrobial agents before screening, or had used antimicrobial agents but the efficacy was not obvious; * No severe liver and kidney cardiovascular and hematopoietic diseases were found in the subjects (AST and ALT were not more than 1.5 times of the upper limit of normal value,Cr was within the normal range); * Subject guardian informed consent and/or subject's own informed consent subject volunteers to participate in this study and has signed the subject's informed consent. Exclusion Criteria: * History of hypersensitivity reactions to carbapenems, cephalosporins, penicillin, other β-lactam antibiotics; * Patients with specific infections who require treatment with other antimicrobial agents; * Use of penicillin roxithromycin vitamin B vitamin C and other drugs may interfere with the efficacy or safety evaluation of drugs at the same time; * Patients at risk of serious drug interactions due to combination of medications; * Patients who have other diseases and thought to affect efficacy evaluations or be poor compliance; * Attended clinical trial in three monthes.