Eotaxin induces degranulation and chemotaxis of eosinophils through the activation of ERK2 and p38 mitogen-activated protein kinases: Presented in part at the annual meetings of the American Academy of Allergy, Asthma, and Immunology in Washington, DC, March 13-18, 1998, and in Orlando, FL, February 26-March 3, 1999.