RSV is still the commonest pathogeny of the infants with acute respiratory tract infection in the island area, and the diagnosis of viral etiology can provide a reliable basis for clinical diagnosis and treatment.

• RSV感染仍是海岛婴幼儿急性呼吸道病毒感染最常见的病原,病毒病原的诊断可为临床诊断和治疗提供可靠的依据。