It is reported that a number of chemokines such as CCL2, CCL5, CXCL10 are associated with RSV-induced airway hyperresponsiveness [64], [65] and CCL11, CCL17, and CCL 22 are involved in the development of pulmonary eosinophilia with RSV infection [7], [16], [45], [46]. The gene discussed is CXCL10; the disease is airway hyperresponsiveness.