Methods: The identified diagnosis children of viral pneumonia were randomly divided into two groups treated with ganciclovir and ribovirin respectively.each group includes 28 cases.

• 方法:随机将符合标准的病例分为治疗组28例和对照组28例,治疗组用更昔洛韦,对照组用利巴韦林注射液,其他治疗方法相同。