摘要: Respiratory syncytial virus (RSV) is a ubiquitous respiratory and well known as the most important cause of lower tract infection in young children (Hall & McCarthy, 1996). It also causes annual epidemics illness adults including upper infections, bronchitis, pneumonia. Although previously considered significant pathogen only children, RSV has recently been recognized serious disease immunocompromised elderly persons with underlying heart lung disease. Additionally, it shown to pneumonia healthy, adults, although incidence unknown (Dowell et al.,