Hibernating bears avoid heart problems, may offer insight into human heart healthWashington State official says college swine flu outbreak may be waning; at least 2,200 sickSwine flu outbreak at Washington St. may be easing PULLMAN, Wash. — A swine flu outbreak at Washington State University that is suspected of sickening more at least 2,200 students may be tapering off, a campus health official said Monday. |